Home / 109,854.72-151,598.16-59,552.64

Finding the Fourth Proportional to 109,854.72, 151,598.16 and 59,552.64

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Solution

The fourth proportional to 109,854.72, 151,598.16 and 59,552.64 is: 82,181.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,854.72 : 151,598.16 = 59,552.64 : x
  2. Step 2: Convert to fraction form
    109,854.72/151,598.16 = 59,552.64/x
  3. Step 3: Cross multiply
    109,854.72x = 151,598.16 × 59,552.64
  4. Step 4: Simplify right side
    109,854.72x = 9,028,070,647.14
  5. Step 5: Solve for x
    x = 9,028,070,647.14/109,854.72
  6. Step 6: Final answer
    x = 82,181.91

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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.