Home / 94,416.03-130,277.57-56,691.09

Finding the Fourth Proportional to 94,416.03, 130,277.57 and 56,691.09

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Solution

The fourth proportional to 94,416.03, 130,277.57 and 56,691.09 is: 78,223.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,416.03 : 130,277.57 = 56,691.09 : x
  2. Step 2: Convert to fraction form
    94,416.03/130,277.57 = 56,691.09/x
  3. Step 3: Cross multiply
    94,416.03x = 130,277.57 × 56,691.09
  4. Step 4: Simplify right side
    94,416.03x = 7,385,577,162.40
  5. Step 5: Solve for x
    x = 7,385,577,162.40/94,416.03
  6. Step 6: Final answer
    x = 78,223.76

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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.