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Finding the Fourth Proportional to 152,527.97, 210,417.40 and 95,970.53

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Solution

The fourth proportional to 152,527.97, 210,417.40 and 95,970.53 is: 132,394.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,527.97 : 210,417.40 = 95,970.53 : x
  2. Step 2: Convert to fraction form
    152,527.97/210,417.40 = 95,970.53/x
  3. Step 3: Cross multiply
    152,527.97x = 210,417.40 × 95,970.53
  4. Step 4: Simplify right side
    152,527.97x = 20,193,869,399.22
  5. Step 5: Solve for x
    x = 20,193,869,399.22/152,527.97
  6. Step 6: Final answer
    x = 132,394.53

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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.