Home / 95,008.90-131,091.86-57,282.34

Finding the Fourth Proportional to 95,008.90, 131,091.86 and 57,282.34

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Solution

The fourth proportional to 95,008.90, 131,091.86 and 57,282.34 is: 79,037.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,008.90 : 131,091.86 = 57,282.34 : x
  2. Step 2: Convert to fraction form
    95,008.90/131,091.86 = 57,282.34/x
  3. Step 3: Cross multiply
    95,008.90x = 131,091.86 × 57,282.34
  4. Step 4: Simplify right side
    95,008.90x = 7,509,248,495.75
  5. Step 5: Solve for x
    x = 7,509,248,495.75/95,008.90
  6. Step 6: Final answer
    x = 79,037.32

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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.