Home / 113,339.80-156,406.74-62,349.55

Finding the Fourth Proportional to 113,339.80, 156,406.74 and 62,349.55

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Solution

The fourth proportional to 113,339.80, 156,406.74 and 62,349.55 is: 86,041.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,339.80 : 156,406.74 = 62,349.55 : x
  2. Step 2: Convert to fraction form
    113,339.80/156,406.74 = 62,349.55/x
  3. Step 3: Cross multiply
    113,339.80x = 156,406.74 × 62,349.55
  4. Step 4: Simplify right side
    113,339.80x = 9,751,889,073.93
  5. Step 5: Solve for x
    x = 9,751,889,073.93/113,339.80
  6. Step 6: Final answer
    x = 86,041.17

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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.