Home / 105,347.52-145,374.48-60,036.12

Finding the Fourth Proportional to 105,347.52, 145,374.48 and 60,036.12

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Solution

The fourth proportional to 105,347.52, 145,374.48 and 60,036.12 is: 82,846.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,347.52 : 145,374.48 = 60,036.12 : x
  2. Step 2: Convert to fraction form
    105,347.52/145,374.48 = 60,036.12/x
  3. Step 3: Cross multiply
    105,347.52x = 145,374.48 × 60,036.12
  4. Step 4: Simplify right side
    105,347.52x = 8,727,719,726.22
  5. Step 5: Solve for x
    x = 8,727,719,726.22/105,347.52
  6. Step 6: Final answer
    x = 82,846.94

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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.