Home / 667,955.52-1,001,934.02-162,516.50

Finding the Fourth Proportional to 667,955.52, 1,001,934.02 and 162,516.50

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Solution

The fourth proportional to 667,955.52, 1,001,934.02 and 162,516.50 is: 243,774.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,955.52 : 1,001,934.02 = 162,516.50 : x
  2. Step 2: Convert to fraction form
    667,955.52/1,001,934.02 = 162,516.50/x
  3. Step 3: Cross multiply
    667,955.52x = 1,001,934.02 × 162,516.50
  4. Step 4: Simplify right side
    667,955.52x = 162,830,804,339.08
  5. Step 5: Solve for x
    x = 162,830,804,339.08/667,955.52
  6. Step 6: Final answer
    x = 243,774.92

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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.