Home / 155,432.10-233,148.15-105,536.10

Finding the Fourth Proportional to 155,432.10, 233,148.15 and 105,536.10

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Solution

The fourth proportional to 155,432.10, 233,148.15 and 105,536.10 is: 158,304.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,432.10 : 233,148.15 = 105,536.10 : x
  2. Step 2: Convert to fraction form
    155,432.10/233,148.15 = 105,536.10/x
  3. Step 3: Cross multiply
    155,432.10x = 233,148.15 × 105,536.10
  4. Step 4: Simplify right side
    155,432.10x = 24,605,546,473.22
  5. Step 5: Solve for x
    x = 24,605,546,473.22/155,432.10
  6. Step 6: Final answer
    x = 158,304.15

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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.