Home / 75,624.16-104,384.28-43,800.88

Finding the Fourth Proportional to 75,624.16, 104,384.28 and 43,800.88

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Solution

The fourth proportional to 75,624.16, 104,384.28 and 43,800.88 is: 60,458.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,624.16 : 104,384.28 = 43,800.88 : x
  2. Step 2: Convert to fraction form
    75,624.16/104,384.28 = 43,800.88/x
  3. Step 3: Cross multiply
    75,624.16x = 104,384.28 × 43,800.88
  4. Step 4: Simplify right side
    75,624.16x = 4,572,123,322.17
  5. Step 5: Solve for x
    x = 4,572,123,322.17/75,624.16
  6. Step 6: Final answer
    x = 60,458.50

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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.