Home / 132,193.04-182,358.81-84,396.15

Finding the Fourth Proportional to 132,193.04, 182,358.81 and 84,396.15

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Solution

The fourth proportional to 132,193.04, 182,358.81 and 84,396.15 is: 116,423.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,193.04 : 182,358.81 = 84,396.15 : x
  2. Step 2: Convert to fraction form
    132,193.04/182,358.81 = 84,396.15/x
  3. Step 3: Cross multiply
    132,193.04x = 182,358.81 × 84,396.15
  4. Step 4: Simplify right side
    132,193.04x = 15,390,381,482.58
  5. Step 5: Solve for x
    x = 15,390,381,482.58/132,193.04
  6. Step 6: Final answer
    x = 116,423.54

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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.