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Finding the Fourth Proportional to 593,900.80, 890,851.20 and 144,618.10

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Solution

The fourth proportional to 593,900.80, 890,851.20 and 144,618.10 is: 216,927.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,900.80 : 890,851.20 = 144,618.10 : x
  2. Step 2: Convert to fraction form
    593,900.80/890,851.20 = 144,618.10/x
  3. Step 3: Cross multiply
    593,900.80x = 890,851.20 × 144,618.10
  4. Step 4: Simplify right side
    593,900.80x = 128,833,207,926.72
  5. Step 5: Solve for x
    x = 128,833,207,926.72/593,900.80
  6. Step 6: Final answer
    x = 216,927.15

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1.5x scale

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.