Home / 156,907.46-216,587.82-93,244.50

Finding the Fourth Proportional to 156,907.46, 216,587.82 and 93,244.50

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Solution

The fourth proportional to 156,907.46, 216,587.82 and 93,244.50 is: 128,710.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,907.46 : 216,587.82 = 93,244.50 : x
  2. Step 2: Convert to fraction form
    156,907.46/216,587.82 = 93,244.50/x
  3. Step 3: Cross multiply
    156,907.46x = 216,587.82 × 93,244.50
  4. Step 4: Simplify right side
    156,907.46x = 20,195,623,331.66
  5. Step 5: Solve for x
    x = 20,195,623,331.66/156,907.46
  6. Step 6: Final answer
    x = 128,710.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.