Home / 137,847.02-206,479.89-63,030.06

Finding the Fourth Proportional to 137,847.02, 206,479.89 and 63,030.06

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Solution

The fourth proportional to 137,847.02, 206,479.89 and 63,030.06 is: 94,412.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,847.02 : 206,479.89 = 63,030.06 : x
  2. Step 2: Convert to fraction form
    137,847.02/206,479.89 = 63,030.06/x
  3. Step 3: Cross multiply
    137,847.02x = 206,479.89 × 63,030.06
  4. Step 4: Simplify right side
    137,847.02x = 13,014,439,855.49
  5. Step 5: Solve for x
    x = 13,014,439,855.49/137,847.02
  6. Step 6: Final answer
    x = 94,412.20

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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.