Home / 147,948.30-221,570.18-94,474.64

Finding the Fourth Proportional to 147,948.30, 221,570.18 and 94,474.64

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Solution

The fourth proportional to 147,948.30, 221,570.18 and 94,474.64 is: 141,487.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,948.30 : 221,570.18 = 94,474.64 : x
  2. Step 2: Convert to fraction form
    147,948.30/221,570.18 = 94,474.64/x
  3. Step 3: Cross multiply
    147,948.30x = 221,570.18 × 94,474.64
  4. Step 4: Simplify right side
    147,948.30x = 20,932,763,048.06
  5. Step 5: Solve for x
    x = 20,932,763,048.06/147,948.30
  6. Step 6: Final answer
    x = 141,487.02

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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.