Home / 101,688.34-152,574.28-44,732.92

Finding the Fourth Proportional to 101,688.34, 152,574.28 and 44,732.92

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Solution

The fourth proportional to 101,688.34, 152,574.28 and 44,732.92 is: 67,117.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,688.34 : 152,574.28 = 44,732.92 : x
  2. Step 2: Convert to fraction form
    101,688.34/152,574.28 = 44,732.92/x
  3. Step 3: Cross multiply
    101,688.34x = 152,574.28 × 44,732.92
  4. Step 4: Simplify right side
    101,688.34x = 6,825,093,061.30
  5. Step 5: Solve for x
    x = 6,825,093,061.30/101,688.34
  6. Step 6: Final answer
    x = 67,117.75

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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.