Home / 111,656.04-154,092.23-63,908.30

Finding the Fourth Proportional to 111,656.04, 154,092.23 and 63,908.30

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Solution

The fourth proportional to 111,656.04, 154,092.23 and 63,908.30 is: 88,197.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,656.04 : 154,092.23 = 63,908.30 : x
  2. Step 2: Convert to fraction form
    111,656.04/154,092.23 = 63,908.30/x
  3. Step 3: Cross multiply
    111,656.04x = 154,092.23 × 63,908.30
  4. Step 4: Simplify right side
    111,656.04x = 9,847,771,372.51
  5. Step 5: Solve for x
    x = 9,847,771,372.51/111,656.04
  6. Step 6: Final answer
    x = 88,197.39

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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.