Home / 104,428.76-144,096.91-62,004.20

Finding the Fourth Proportional to 104,428.76, 144,096.91 and 62,004.20

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Solution

The fourth proportional to 104,428.76, 144,096.91 and 62,004.20 is: 85,557.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,428.76 : 144,096.91 = 62,004.20 : x
  2. Step 2: Convert to fraction form
    104,428.76/144,096.91 = 62,004.20/x
  3. Step 3: Cross multiply
    104,428.76x = 144,096.91 × 62,004.20
  4. Step 4: Simplify right side
    104,428.76x = 8,934,612,751.53
  5. Step 5: Solve for x
    x = 8,934,612,751.53/104,428.76
  6. Step 6: Final answer
    x = 85,557.02

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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.