Home / 132,190.84-182,423.57-71,761.51

Finding the Fourth Proportional to 132,190.84, 182,423.57 and 71,761.51

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Solution

The fourth proportional to 132,190.84, 182,423.57 and 71,761.51 is: 99,031.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,190.84 : 182,423.57 = 71,761.51 : x
  2. Step 2: Convert to fraction form
    132,190.84/182,423.57 = 71,761.51/x
  3. Step 3: Cross multiply
    132,190.84x = 182,423.57 × 71,761.51
  4. Step 4: Simplify right side
    132,190.84x = 13,090,990,842.79
  5. Step 5: Solve for x
    x = 13,090,990,842.79/132,190.84
  6. Step 6: Final answer
    x = 99,031.00

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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.