Home / 104,600.70-144,337.95-62,153.46

Finding the Fourth Proportional to 104,600.70, 144,337.95 and 62,153.46

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Solution

The fourth proportional to 104,600.70, 144,337.95 and 62,153.46 is: 85,765.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,600.70 : 144,337.95 = 62,153.46 : x
  2. Step 2: Convert to fraction form
    104,600.70/144,337.95 = 62,153.46/x
  3. Step 3: Cross multiply
    104,600.70x = 144,337.95 × 62,153.46
  4. Step 4: Simplify right side
    104,600.70x = 8,971,103,001.81
  5. Step 5: Solve for x
    x = 8,971,103,001.81/104,600.70
  6. Step 6: Final answer
    x = 85,765.23

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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.