Home / 129,061.40-193,616.58-44,818.28

Finding the Fourth Proportional to 129,061.40, 193,616.58 and 44,818.28

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Solution

The fourth proportional to 129,061.40, 193,616.58 and 44,818.28 is: 67,235.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,061.40 : 193,616.58 = 44,818.28 : x
  2. Step 2: Convert to fraction form
    129,061.40/193,616.58 = 44,818.28/x
  3. Step 3: Cross multiply
    129,061.40x = 193,616.58 × 44,818.28
  4. Step 4: Simplify right side
    129,061.40x = 8,677,562,095.08
  5. Step 5: Solve for x
    x = 8,677,562,095.08/129,061.40
  6. Step 6: Final answer
    x = 67,235.92

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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.