Home / 86,088.11-129,132.00-22,908.23

Finding the Fourth Proportional to 86,088.11, 129,132.00 and 22,908.23

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Solution

The fourth proportional to 86,088.11, 129,132.00 and 22,908.23 is: 34,362.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,088.11 : 129,132.00 = 22,908.23 : x
  2. Step 2: Convert to fraction form
    86,088.11/129,132.00 = 22,908.23/x
  3. Step 3: Cross multiply
    86,088.11x = 129,132.00 × 22,908.23
  4. Step 4: Simplify right side
    86,088.11x = 2,958,186,056.88
  5. Step 5: Solve for x
    x = 2,958,186,056.88/86,088.11
  6. Step 6: Final answer
    x = 34,362.31

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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.