Home / 112,913.67-155,429.76-97,593.23

Finding the Fourth Proportional to 112,913.67, 155,429.76 and 97,593.23

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Solution

The fourth proportional to 112,913.67, 155,429.76 and 97,593.23 is: 134,340.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,913.67 : 155,429.76 = 97,593.23 : x
  2. Step 2: Convert to fraction form
    112,913.67/155,429.76 = 97,593.23/x
  3. Step 3: Cross multiply
    112,913.67x = 155,429.76 × 97,593.23
  4. Step 4: Simplify right side
    112,913.67x = 15,168,892,316.52
  5. Step 5: Solve for x
    x = 15,168,892,316.52/112,913.67
  6. Step 6: Final answer
    x = 134,340.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.