Home / 92,395.38-127,509.95-52,108.29

Finding the Fourth Proportional to 92,395.38, 127,509.95 and 52,108.29

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Solution

The fourth proportional to 92,395.38, 127,509.95 and 52,108.29 is: 71,911.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,395.38 : 127,509.95 = 52,108.29 : x
  2. Step 2: Convert to fraction form
    92,395.38/127,509.95 = 52,108.29/x
  3. Step 3: Cross multiply
    92,395.38x = 127,509.95 × 52,108.29
  4. Step 4: Simplify right side
    92,395.38x = 6,644,325,582.76
  5. Step 5: Solve for x
    x = 6,644,325,582.76/92,395.38
  6. Step 6: Final answer
    x = 71,911.88

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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.