Home / 464,000.18-695,999.72-127,043.42

Finding the Fourth Proportional to 464,000.18, 695,999.72 and 127,043.42

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Solution

The fourth proportional to 464,000.18, 695,999.72 and 127,043.42 is: 190,564.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,000.18 : 695,999.72 = 127,043.42 : x
  2. Step 2: Convert to fraction form
    464,000.18/695,999.72 = 127,043.42/x
  3. Step 3: Cross multiply
    464,000.18x = 695,999.72 × 127,043.42
  4. Step 4: Simplify right side
    464,000.18x = 88,422,181,585.45
  5. Step 5: Solve for x
    x = 88,422,181,585.45/464,000.18
  6. Step 6: Final answer
    x = 190,564.97

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1.5x scale

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.