Home / 116,490.04-160,747.14-64,808.92

Finding the Fourth Proportional to 116,490.04, 160,747.14 and 64,808.92

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Solution

The fourth proportional to 116,490.04, 160,747.14 and 64,808.92 is: 89,431.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,490.04 : 160,747.14 = 64,808.92 : x
  2. Step 2: Convert to fraction form
    116,490.04/160,747.14 = 64,808.92/x
  3. Step 3: Cross multiply
    116,490.04x = 160,747.14 × 64,808.92
  4. Step 4: Simplify right side
    116,490.04x = 10,417,848,536.49
  5. Step 5: Solve for x
    x = 10,417,848,536.49/116,490.04
  6. Step 6: Final answer
    x = 89,431.24

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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.