Home / 163,292.80-244,881.60-58,115.20

Finding the Fourth Proportional to 163,292.80, 244,881.60 and 58,115.20

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Solution

The fourth proportional to 163,292.80, 244,881.60 and 58,115.20 is: 87,152.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,292.80 : 244,881.60 = 58,115.20 : x
  2. Step 2: Convert to fraction form
    163,292.80/244,881.60 = 58,115.20/x
  3. Step 3: Cross multiply
    163,292.80x = 244,881.60 × 58,115.20
  4. Step 4: Simplify right side
    163,292.80x = 14,231,343,160.32
  5. Step 5: Solve for x
    x = 14,231,343,160.32/163,292.80
  6. Step 6: Final answer
    x = 87,152.30

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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.