Home / 103,624.65-155,436.98-37,066.95

Finding the Fourth Proportional to 103,624.65, 155,436.98 and 37,066.95

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Solution

The fourth proportional to 103,624.65, 155,436.98 and 37,066.95 is: 55,600.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,624.65 : 155,436.98 = 37,066.95 : x
  2. Step 2: Convert to fraction form
    103,624.65/155,436.98 = 37,066.95/x
  3. Step 3: Cross multiply
    103,624.65x = 155,436.98 × 37,066.95
  4. Step 4: Simplify right side
    103,624.65x = 5,761,574,580.48
  5. Step 5: Solve for x
    x = 5,761,574,580.48/103,624.65
  6. Step 6: Final answer
    x = 55,600.43

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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.