Home / 121,610,506.20-182,416,940.28-97,289,012.04

Finding the Fourth Proportional to 121,610,506.20, 182,416,940.28 and 97,289,012.04

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Solution

The fourth proportional to 121,610,506.20, 182,416,940.28 and 97,289,012.04 is: 145,934,462.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,610,506.20 : 182,416,940.28 = 97,289,012.04 : x
  2. Step 2: Convert to fraction form
    121,610,506.20/182,416,940.28 = 97,289,012.04/x
  3. Step 3: Cross multiply
    121,610,506.20x = 182,416,940.28 × 97,289,012.04
  4. Step 4: Simplify right side
    121,610,506.20x = 17,747,163,899,200,882
  5. Step 5: Solve for x
    x = 17,747,163,899,200,882/121,610,506.20
  6. Step 6: Final answer
    x = 145,934,462.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.