Home / 93,805.16-129,425.46-60,290.60

Finding the Fourth Proportional to 93,805.16, 129,425.46 and 60,290.60

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Solution

The fourth proportional to 93,805.16, 129,425.46 and 60,290.60 is: 83,184.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,805.16 : 129,425.46 = 60,290.60 : x
  2. Step 2: Convert to fraction form
    93,805.16/129,425.46 = 60,290.60/x
  3. Step 3: Cross multiply
    93,805.16x = 129,425.46 × 60,290.60
  4. Step 4: Simplify right side
    93,805.16x = 7,803,138,638.68
  5. Step 5: Solve for x
    x = 7,803,138,638.68/93,805.16
  6. Step 6: Final answer
    x = 83,184.54

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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.