Home / 113,586.01-156,749.76-62,600.57

Finding the Fourth Proportional to 113,586.01, 156,749.76 and 62,600.57

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Solution

The fourth proportional to 113,586.01, 156,749.76 and 62,600.57 is: 86,389.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,586.01 : 156,749.76 = 62,600.57 : x
  2. Step 2: Convert to fraction form
    113,586.01/156,749.76 = 62,600.57/x
  3. Step 3: Cross multiply
    113,586.01x = 156,749.76 × 62,600.57
  4. Step 4: Simplify right side
    113,586.01x = 9,812,624,010.36
  5. Step 5: Solve for x
    x = 9,812,624,010.36/113,586.01
  6. Step 6: Final answer
    x = 86,389.38

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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.