Home / 92,332.85-127,450.68-57,434.81

Finding the Fourth Proportional to 92,332.85, 127,450.68 and 57,434.81

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Solution

The fourth proportional to 92,332.85, 127,450.68 and 57,434.81 is: 79,279.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,332.85 : 127,450.68 = 57,434.81 : x
  2. Step 2: Convert to fraction form
    92,332.85/127,450.68 = 57,434.81/x
  3. Step 3: Cross multiply
    92,332.85x = 127,450.68 × 57,434.81
  4. Step 4: Simplify right side
    92,332.85x = 7,320,105,590.17
  5. Step 5: Solve for x
    x = 7,320,105,590.17/92,332.85
  6. Step 6: Final answer
    x = 79,279.54

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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.