Home / 148,701.24-205,132.32-94,930.20

Finding the Fourth Proportional to 148,701.24, 205,132.32 and 94,930.20

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Solution

The fourth proportional to 148,701.24, 205,132.32 and 94,930.20 is: 130,955.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,701.24 : 205,132.32 = 94,930.20 : x
  2. Step 2: Convert to fraction form
    148,701.24/205,132.32 = 94,930.20/x
  3. Step 3: Cross multiply
    148,701.24x = 205,132.32 × 94,930.20
  4. Step 4: Simplify right side
    148,701.24x = 19,473,252,164.06
  5. Step 5: Solve for x
    x = 19,473,252,164.06/148,701.24
  6. Step 6: Final answer
    x = 130,955.55

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1.5x scale

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.