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Finding the Fourth Proportional to 107,527.96, 161,320.98 and 37,411.16

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Solution

The fourth proportional to 107,527.96, 161,320.98 and 37,411.16 is: 56,126.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,527.96 : 161,320.98 = 37,411.16 : x
  2. Step 2: Convert to fraction form
    107,527.96/161,320.98 = 37,411.16/x
  3. Step 3: Cross multiply
    107,527.96x = 161,320.98 × 37,411.16
  4. Step 4: Simplify right side
    107,527.96x = 6,035,204,994.14
  5. Step 5: Solve for x
    x = 6,035,204,994.14/107,527.96
  6. Step 6: Final answer
    x = 56,126.84

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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.