Home / 92,386.04-127,496.46-51,553.74

Finding the Fourth Proportional to 92,386.04, 127,496.46 and 51,553.74

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Solution

The fourth proportional to 92,386.04, 127,496.46 and 51,553.74 is: 71,146.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,386.04 : 127,496.46 = 51,553.74 : x
  2. Step 2: Convert to fraction form
    92,386.04/127,496.46 = 51,553.74/x
  3. Step 3: Cross multiply
    92,386.04x = 127,496.46 × 51,553.74
  4. Step 4: Simplify right side
    92,386.04x = 6,572,919,227.63
  5. Step 5: Solve for x
    x = 6,572,919,227.63/92,386.04
  6. Step 6: Final answer
    x = 71,146.24

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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.