Home / 207,610.04-286,501.83-112,116.73

Finding the Fourth Proportional to 207,610.04, 286,501.83 and 112,116.73

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Solution

The fourth proportional to 207,610.04, 286,501.83 and 112,116.73 is: 154,721.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,610.04 : 286,501.83 = 112,116.73 : x
  2. Step 2: Convert to fraction form
    207,610.04/286,501.83 = 112,116.73/x
  3. Step 3: Cross multiply
    207,610.04x = 286,501.83 × 112,116.73
  4. Step 4: Simplify right side
    207,610.04x = 32,121,648,318.62
  5. Step 5: Solve for x
    x = 32,121,648,318.62/207,610.04
  6. Step 6: Final answer
    x = 154,721.07

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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.