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Finding the Fourth Proportional to 101,534.20, 152,301.30 and 94,622.20

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Solution

The fourth proportional to 101,534.20, 152,301.30 and 94,622.20 is: 141,933.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,534.20 : 152,301.30 = 94,622.20 : x
  2. Step 2: Convert to fraction form
    101,534.20/152,301.30 = 94,622.20/x
  3. Step 3: Cross multiply
    101,534.20x = 152,301.30 × 94,622.20
  4. Step 4: Simplify right side
    101,534.20x = 14,411,084,068.86
  5. Step 5: Solve for x
    x = 14,411,084,068.86/101,534.20
  6. Step 6: Final answer
    x = 141,933.30

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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.