Home / 157,527.90-236,291.85-155,454.30

Finding the Fourth Proportional to 157,527.90, 236,291.85 and 155,454.30

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Solution

The fourth proportional to 157,527.90, 236,291.85 and 155,454.30 is: 233,181.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,527.90 : 236,291.85 = 155,454.30 : x
  2. Step 2: Convert to fraction form
    157,527.90/236,291.85 = 155,454.30/x
  3. Step 3: Cross multiply
    157,527.90x = 236,291.85 × 155,454.30
  4. Step 4: Simplify right side
    157,527.90x = 36,732,584,137.46
  5. Step 5: Solve for x
    x = 36,732,584,137.46/157,527.90
  6. Step 6: Final answer
    x = 233,181.45

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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.