Home / 113,346.95-156,412.62-62,351.37

Finding the Fourth Proportional to 113,346.95, 156,412.62 and 62,351.37

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Solution

The fourth proportional to 113,346.95, 156,412.62 and 62,351.37 is: 86,041.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,346.95 : 156,412.62 = 62,351.37 : x
  2. Step 2: Convert to fraction form
    113,346.95/156,412.62 = 62,351.37/x
  3. Step 3: Cross multiply
    113,346.95x = 156,412.62 × 62,351.37
  4. Step 4: Simplify right side
    113,346.95x = 9,752,541,142.29
  5. Step 5: Solve for x
    x = 9,752,541,142.29/113,346.95
  6. Step 6: Final answer
    x = 86,041.50

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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.