Home / 125,924.17-173,776.50-69,337.57

Finding the Fourth Proportional to 125,924.17, 173,776.50 and 69,337.57

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Solution

The fourth proportional to 125,924.17, 173,776.50 and 69,337.57 is: 95,686.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,924.17 : 173,776.50 = 69,337.57 : x
  2. Step 2: Convert to fraction form
    125,924.17/173,776.50 = 69,337.57/x
  3. Step 3: Cross multiply
    125,924.17x = 173,776.50 × 69,337.57
  4. Step 4: Simplify right side
    125,924.17x = 12,049,239,364.22
  5. Step 5: Solve for x
    x = 12,049,239,364.22/125,924.17
  6. Step 6: Final answer
    x = 95,686.47

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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.