Home / 94,500.48-130,383.60-56,228.04

Finding the Fourth Proportional to 94,500.48, 130,383.60 and 56,228.04

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Solution

The fourth proportional to 94,500.48, 130,383.60 and 56,228.04 is: 77,578.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,500.48 : 130,383.60 = 56,228.04 : x
  2. Step 2: Convert to fraction form
    94,500.48/130,383.60 = 56,228.04/x
  3. Step 3: Cross multiply
    94,500.48x = 130,383.60 × 56,228.04
  4. Step 4: Simplify right side
    94,500.48x = 7,331,214,276.14
  5. Step 5: Solve for x
    x = 7,331,214,276.14/94,500.48
  6. Step 6: Final answer
    x = 77,578.59

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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.