Home / 91,024.56-125,595.36-53,291.52

Finding the Fourth Proportional to 91,024.56, 125,595.36 and 53,291.52

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Solution

The fourth proportional to 91,024.56, 125,595.36 and 53,291.52 is: 73,531.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,024.56 : 125,595.36 = 53,291.52 : x
  2. Step 2: Convert to fraction form
    91,024.56/125,595.36 = 53,291.52/x
  3. Step 3: Cross multiply
    91,024.56x = 125,595.36 × 53,291.52
  4. Step 4: Simplify right side
    91,024.56x = 6,693,167,639.35
  5. Step 5: Solve for x
    x = 6,693,167,639.35/91,024.56
  6. Step 6: Final answer
    x = 73,531.45

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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.