Home / 102,298.68-153,281.16-62,772.30

Finding the Fourth Proportional to 102,298.68, 153,281.16 and 62,772.30

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Solution

The fourth proportional to 102,298.68, 153,281.16 and 62,772.30 is: 94,056.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,298.68 : 153,281.16 = 62,772.30 : x
  2. Step 2: Convert to fraction form
    102,298.68/153,281.16 = 62,772.30/x
  3. Step 3: Cross multiply
    102,298.68x = 153,281.16 × 62,772.30
  4. Step 4: Simplify right side
    102,298.68x = 9,621,810,959.87
  5. Step 5: Solve for x
    x = 9,621,810,959.87/102,298.68
  6. Step 6: Final answer
    x = 94,056.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.