Home / 88,667.90-133,050.45-36,115.10

Finding the Fourth Proportional to 88,667.90, 133,050.45 and 36,115.10

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Solution

The fourth proportional to 88,667.90, 133,050.45 and 36,115.10 is: 54,192.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,667.90 : 133,050.45 = 36,115.10 : x
  2. Step 2: Convert to fraction form
    88,667.90/133,050.45 = 36,115.10/x
  3. Step 3: Cross multiply
    88,667.90x = 133,050.45 × 36,115.10
  4. Step 4: Simplify right side
    88,667.90x = 4,805,130,306.80
  5. Step 5: Solve for x
    x = 4,805,130,306.80/88,667.90
  6. Step 6: Final answer
    x = 54,192.45

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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.