Home / 110,078.04-151,909.74-62,331.24

Finding the Fourth Proportional to 110,078.04, 151,909.74 and 62,331.24

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Solution

The fourth proportional to 110,078.04, 151,909.74 and 62,331.24 is: 86,018.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,078.04 : 151,909.74 = 62,331.24 : x
  2. Step 2: Convert to fraction form
    110,078.04/151,909.74 = 62,331.24/x
  3. Step 3: Cross multiply
    110,078.04x = 151,909.74 × 62,331.24
  4. Step 4: Simplify right side
    110,078.04x = 9,468,722,462.28
  5. Step 5: Solve for x
    x = 9,468,722,462.28/110,078.04
  6. Step 6: Final answer
    x = 86,018.27

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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.