Home / 111,218.04-166,827.14-64,140.89

Finding the Fourth Proportional to 111,218.04, 166,827.14 and 64,140.89

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Solution

The fourth proportional to 111,218.04, 166,827.14 and 64,140.89 is: 96,211.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,218.04 : 166,827.14 = 64,140.89 : x
  2. Step 2: Convert to fraction form
    111,218.04/166,827.14 = 64,140.89/x
  3. Step 3: Cross multiply
    111,218.04x = 166,827.14 × 64,140.89
  4. Step 4: Simplify right side
    111,218.04x = 10,700,440,080.91
  5. Step 5: Solve for x
    x = 10,700,440,080.91/111,218.04
  6. Step 6: Final answer
    x = 96,211.37

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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.