Home / 156,412.18-234,582.33-93,250.18

Finding the Fourth Proportional to 156,412.18, 234,582.33 and 93,250.18

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Solution

The fourth proportional to 156,412.18, 234,582.33 and 93,250.18 is: 139,853.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,412.18 : 234,582.33 = 93,250.18 : x
  2. Step 2: Convert to fraction form
    156,412.18/234,582.33 = 93,250.18/x
  3. Step 3: Cross multiply
    156,412.18x = 234,582.33 × 93,250.18
  4. Step 4: Simplify right side
    156,412.18x = 21,874,844,497.32
  5. Step 5: Solve for x
    x = 21,874,844,497.32/156,412.18
  6. Step 6: Final answer
    x = 139,853.84

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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.