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Finding the Fourth Proportional to 152,526.97, 210,416.02 and 95,969.53

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Solution

The fourth proportional to 152,526.97, 210,416.02 and 95,969.53 is: 132,393.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,526.97 : 210,416.02 = 95,969.53 : x
  2. Step 2: Convert to fraction form
    152,526.97/210,416.02 = 95,969.53/x
  3. Step 3: Cross multiply
    152,526.97x = 210,416.02 × 95,969.53
  4. Step 4: Simplify right side
    152,526.97x = 20,193,526,543.87
  5. Step 5: Solve for x
    x = 20,193,526,543.87/152,526.97
  6. Step 6: Final answer
    x = 132,393.15

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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.