Home / 93,579.13-129,152.37-59,576.76

Finding the Fourth Proportional to 93,579.13, 129,152.37 and 59,576.76

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Solution

The fourth proportional to 93,579.13, 129,152.37 and 59,576.76 is: 82,224.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,579.13 : 129,152.37 = 59,576.76 : x
  2. Step 2: Convert to fraction form
    93,579.13/129,152.37 = 59,576.76/x
  3. Step 3: Cross multiply
    93,579.13x = 129,152.37 × 59,576.76
  4. Step 4: Simplify right side
    93,579.13x = 7,694,479,750.92
  5. Step 5: Solve for x
    x = 7,694,479,750.92/93,579.13
  6. Step 6: Final answer
    x = 82,224.31

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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.