Home / 92,434.70-127,561.10-52,148.32

Finding the Fourth Proportional to 92,434.70, 127,561.10 and 52,148.32

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Solution

The fourth proportional to 92,434.70, 127,561.10 and 52,148.32 is: 71,965.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,434.70 : 127,561.10 = 52,148.32 : x
  2. Step 2: Convert to fraction form
    92,434.70/127,561.10 = 52,148.32/x
  3. Step 3: Cross multiply
    92,434.70x = 127,561.10 × 52,148.32
  4. Step 4: Simplify right side
    92,434.70x = 6,652,097,062.35
  5. Step 5: Solve for x
    x = 6,652,097,062.35/92,434.70
  6. Step 6: Final answer
    x = 71,965.37

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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.