Home / 101,187.96-152,114.04-93,880.68

Finding the Fourth Proportional to 101,187.96, 152,114.04 and 93,880.68

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Solution

The fourth proportional to 101,187.96, 152,114.04 and 93,880.68 is: 141,129.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,187.96 : 152,114.04 = 93,880.68 : x
  2. Step 2: Convert to fraction form
    101,187.96/152,114.04 = 93,880.68/x
  3. Step 3: Cross multiply
    101,187.96x = 152,114.04 × 93,880.68
  4. Step 4: Simplify right side
    101,187.96x = 14,280,569,512.75
  5. Step 5: Solve for x
    x = 14,280,569,512.75/101,187.96
  6. Step 6: Final answer
    x = 141,129.14

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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.