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Finding the Fourth Proportional to 107,253.17, 148,009.40 and 59,506.40

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Solution

The fourth proportional to 107,253.17, 148,009.40 and 59,506.40 is: 82,118.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,253.17 : 148,009.40 = 59,506.40 : x
  2. Step 2: Convert to fraction form
    107,253.17/148,009.40 = 59,506.40/x
  3. Step 3: Cross multiply
    107,253.17x = 148,009.40 × 59,506.40
  4. Step 4: Simplify right side
    107,253.17x = 8,807,506,632.65
  5. Step 5: Solve for x
    x = 8,807,506,632.65/107,253.17
  6. Step 6: Final answer
    x = 82,118.84

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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.