Home / 148,818.54-223,130.88-54,030.90

Finding the Fourth Proportional to 148,818.54, 223,130.88 and 54,030.90

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Solution

The fourth proportional to 148,818.54, 223,130.88 and 54,030.90 is: 81,011.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,818.54 : 223,130.88 = 54,030.90 : x
  2. Step 2: Convert to fraction form
    148,818.54/223,130.88 = 54,030.90/x
  3. Step 3: Cross multiply
    148,818.54x = 223,130.88 × 54,030.90
  4. Step 4: Simplify right side
    148,818.54x = 12,055,962,264.19
  5. Step 5: Solve for x
    x = 12,055,962,264.19/148,818.54
  6. Step 6: Final answer
    x = 81,011.16

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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.