Home / 148,809.40-223,214.10-117,316.60

Finding the Fourth Proportional to 148,809.40, 223,214.10 and 117,316.60

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Solution

The fourth proportional to 148,809.40, 223,214.10 and 117,316.60 is: 175,974.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,809.40 : 223,214.10 = 117,316.60 : x
  2. Step 2: Convert to fraction form
    148,809.40/223,214.10 = 117,316.60/x
  3. Step 3: Cross multiply
    148,809.40x = 223,214.10 × 117,316.60
  4. Step 4: Simplify right side
    148,809.40x = 26,186,719,284.06
  5. Step 5: Solve for x
    x = 26,186,719,284.06/148,809.40
  6. Step 6: Final answer
    x = 175,974.90

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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.