Home / 148,876.40-223,314.60-89,827.40

Finding the Fourth Proportional to 148,876.40, 223,314.60 and 89,827.40

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Solution

The fourth proportional to 148,876.40, 223,314.60 and 89,827.40 is: 134,741.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,876.40 : 223,314.60 = 89,827.40 : x
  2. Step 2: Convert to fraction form
    148,876.40/223,314.60 = 89,827.40/x
  3. Step 3: Cross multiply
    148,876.40x = 223,314.60 × 89,827.40
  4. Step 4: Simplify right side
    148,876.40x = 20,059,769,900.04
  5. Step 5: Solve for x
    x = 20,059,769,900.04/148,876.40
  6. Step 6: Final answer
    x = 134,741.10

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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.