Home / 103,759.07-155,389.10-59,250.92

Finding the Fourth Proportional to 103,759.07, 155,389.10 and 59,250.92

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Solution

The fourth proportional to 103,759.07, 155,389.10 and 59,250.92 is: 88,733.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,759.07 : 155,389.10 = 59,250.92 : x
  2. Step 2: Convert to fraction form
    103,759.07/155,389.10 = 59,250.92/x
  3. Step 3: Cross multiply
    103,759.07x = 155,389.10 × 59,250.92
  4. Step 4: Simplify right side
    103,759.07x = 9,206,946,059.77
  5. Step 5: Solve for x
    x = 9,206,946,059.77/103,759.07
  6. Step 6: Final answer
    x = 88,733.90

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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.