Home / 122,057.04-182,011.56-112,362.96

Finding the Fourth Proportional to 122,057.04, 182,011.56 and 112,362.96

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Solution

The fourth proportional to 122,057.04, 182,011.56 and 112,362.96 is: 167,555.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,057.04 : 182,011.56 = 112,362.96 : x
  2. Step 2: Convert to fraction form
    122,057.04/182,011.56 = 112,362.96/x
  3. Step 3: Cross multiply
    122,057.04x = 182,011.56 × 112,362.96
  4. Step 4: Simplify right side
    122,057.04x = 20,451,357,635.82
  5. Step 5: Solve for x
    x = 20,451,357,635.82/122,057.04
  6. Step 6: Final answer
    x = 167,555.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.