Home / 102,025.04-140,772.64-59,564.32

Finding the Fourth Proportional to 102,025.04, 140,772.64 and 59,564.32

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Solution

The fourth proportional to 102,025.04, 140,772.64 and 59,564.32 is: 82,185.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,025.04 : 140,772.64 = 59,564.32 : x
  2. Step 2: Convert to fraction form
    102,025.04/140,772.64 = 59,564.32/x
  3. Step 3: Cross multiply
    102,025.04x = 140,772.64 × 59,564.32
  4. Step 4: Simplify right side
    102,025.04x = 8,385,026,576.20
  5. Step 5: Solve for x
    x = 8,385,026,576.20/102,025.04
  6. Step 6: Final answer
    x = 82,185.97

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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.