Home / 163,666.08-244,971.12-84,671.52

Finding the Fourth Proportional to 163,666.08, 244,971.12 and 84,671.52

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Solution

The fourth proportional to 163,666.08, 244,971.12 and 84,671.52 is: 126,734.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,666.08 : 244,971.12 = 84,671.52 : x
  2. Step 2: Convert to fraction form
    163,666.08/244,971.12 = 84,671.52/x
  3. Step 3: Cross multiply
    163,666.08x = 244,971.12 × 84,671.52
  4. Step 4: Simplify right side
    163,666.08x = 20,742,077,086.50
  5. Step 5: Solve for x
    x = 20,742,077,086.50/163,666.08
  6. Step 6: Final answer
    x = 126,734.12

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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.