Home / 132,192.47-197,870.40-84,744.16

Finding the Fourth Proportional to 132,192.47, 197,870.40 and 84,744.16

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Solution

The fourth proportional to 132,192.47, 197,870.40 and 84,744.16 is: 126,848.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,192.47 : 197,870.40 = 84,744.16 : x
  2. Step 2: Convert to fraction form
    132,192.47/197,870.40 = 84,744.16/x
  3. Step 3: Cross multiply
    132,192.47x = 197,870.40 × 84,744.16
  4. Step 4: Simplify right side
    132,192.47x = 16,768,360,342.19
  5. Step 5: Solve for x
    x = 16,768,360,342.19/132,192.47
  6. Step 6: Final answer
    x = 126,848.07

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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.