Home / 163,134.77-244,881.14-129,616.25

Finding the Fourth Proportional to 163,134.77, 244,881.14 and 129,616.25

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Solution

The fourth proportional to 163,134.77, 244,881.14 and 129,616.25 is: 194,566.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,134.77 : 244,881.14 = 129,616.25 : x
  2. Step 2: Convert to fraction form
    163,134.77/244,881.14 = 129,616.25/x
  3. Step 3: Cross multiply
    163,134.77x = 244,881.14 × 129,616.25
  4. Step 4: Simplify right side
    163,134.77x = 31,740,573,190.04
  5. Step 5: Solve for x
    x = 31,740,573,190.04/163,134.77
  6. Step 6: Final answer
    x = 194,566.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.