Home / 121,400.10-182,100.15-62,351.10

Finding the Fourth Proportional to 121,400.10, 182,100.15 and 62,351.10

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Solution

The fourth proportional to 121,400.10, 182,100.15 and 62,351.10 is: 93,526.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,400.10 : 182,100.15 = 62,351.10 : x
  2. Step 2: Convert to fraction form
    121,400.10/182,100.15 = 62,351.10/x
  3. Step 3: Cross multiply
    121,400.10x = 182,100.15 × 62,351.10
  4. Step 4: Simplify right side
    121,400.10x = 11,354,144,662.67
  5. Step 5: Solve for x
    x = 11,354,144,662.67/121,400.10
  6. Step 6: Final answer
    x = 93,526.65

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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.