Home / 93,650.04-129,211.02-55,910.52

Finding the Fourth Proportional to 93,650.04, 129,211.02 and 55,910.52

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Solution

The fourth proportional to 93,650.04, 129,211.02 and 55,910.52 is: 77,140.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,650.04 : 129,211.02 = 55,910.52 : x
  2. Step 2: Convert to fraction form
    93,650.04/129,211.02 = 55,910.52/x
  3. Step 3: Cross multiply
    93,650.04x = 129,211.02 × 55,910.52
  4. Step 4: Simplify right side
    93,650.04x = 7,224,255,317.93
  5. Step 5: Solve for x
    x = 7,224,255,317.93/93,650.04
  6. Step 6: Final answer
    x = 77,140.97

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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.