Home / 92,500.24-127,650.78-52,215.76

Finding the Fourth Proportional to 92,500.24, 127,650.78 and 52,215.76

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Solution

The fourth proportional to 92,500.24, 127,650.78 and 52,215.76 is: 72,058.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,500.24 : 127,650.78 = 52,215.76 : x
  2. Step 2: Convert to fraction form
    92,500.24/127,650.78 = 52,215.76/x
  3. Step 3: Cross multiply
    92,500.24x = 127,650.78 × 52,215.76
  4. Step 4: Simplify right side
    92,500.24x = 6,665,382,492.29
  5. Step 5: Solve for x
    x = 6,665,382,492.29/92,500.24
  6. Step 6: Final answer
    x = 72,058.00

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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.