Home / 162,030.31-223,566.01-94,007.86

Finding the Fourth Proportional to 162,030.31, 223,566.01 and 94,007.86

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Solution

The fourth proportional to 162,030.31, 223,566.01 and 94,007.86 is: 129,710.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,030.31 : 223,566.01 = 94,007.86 : x
  2. Step 2: Convert to fraction form
    162,030.31/223,566.01 = 94,007.86/x
  3. Step 3: Cross multiply
    162,030.31x = 223,566.01 × 94,007.86
  4. Step 4: Simplify right side
    162,030.31x = 21,016,961,374.90
  5. Step 5: Solve for x
    x = 21,016,961,374.90/162,030.31
  6. Step 6: Final answer
    x = 129,710.06

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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.