Home / 153,922.01-230,917.64-54,089.10

Finding the Fourth Proportional to 153,922.01, 230,917.64 and 54,089.10

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Solution

The fourth proportional to 153,922.01, 230,917.64 and 54,089.10 is: 81,145.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,922.01 : 230,917.64 = 54,089.10 : x
  2. Step 2: Convert to fraction form
    153,922.01/230,917.64 = 54,089.10/x
  3. Step 3: Cross multiply
    153,922.01x = 230,917.64 × 54,089.10
  4. Step 4: Simplify right side
    153,922.01x = 12,490,127,051.28
  5. Step 5: Solve for x
    x = 12,490,127,051.28/153,922.01
  6. Step 6: Final answer
    x = 81,145.82

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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.