Home / 92,308.17-127,395.46-53,554.53

Finding the Fourth Proportional to 92,308.17, 127,395.46 and 53,554.53

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Solution

The fourth proportional to 92,308.17, 127,395.46 and 53,554.53 is: 73,911.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,308.17 : 127,395.46 = 53,554.53 : x
  2. Step 2: Convert to fraction form
    92,308.17/127,395.46 = 53,554.53/x
  3. Step 3: Cross multiply
    92,308.17x = 127,395.46 × 53,554.53
  4. Step 4: Simplify right side
    92,308.17x = 6,822,604,036.45
  5. Step 5: Solve for x
    x = 6,822,604,036.45/92,308.17
  6. Step 6: Final answer
    x = 73,911.16

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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.