Home / 95,312.88-131,533.71-57,074.10

Finding the Fourth Proportional to 95,312.88, 131,533.71 and 57,074.10

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Solution

The fourth proportional to 95,312.88, 131,533.71 and 57,074.10 is: 78,763.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,312.88 : 131,533.71 = 57,074.10 : x
  2. Step 2: Convert to fraction form
    95,312.88/131,533.71 = 57,074.10/x
  3. Step 3: Cross multiply
    95,312.88x = 131,533.71 × 57,074.10
  4. Step 4: Simplify right side
    95,312.88x = 7,507,168,117.91
  5. Step 5: Solve for x
    x = 7,507,168,117.91/95,312.88
  6. Step 6: Final answer
    x = 78,763.42

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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.