Home / 118,527.68-163,567.08-64,812.14

Finding the Fourth Proportional to 118,527.68, 163,567.08 and 64,812.14

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Solution

The fourth proportional to 118,527.68, 163,567.08 and 64,812.14 is: 89,440.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,527.68 : 163,567.08 = 64,812.14 : x
  2. Step 2: Convert to fraction form
    118,527.68/163,567.08 = 64,812.14/x
  3. Step 3: Cross multiply
    118,527.68x = 163,567.08 × 64,812.14
  4. Step 4: Simplify right side
    118,527.68x = 10,601,132,488.35
  5. Step 5: Solve for x
    x = 10,601,132,488.35/118,527.68
  6. Step 6: Final answer
    x = 89,440.14

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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.