Home / 162,913.60-244,370.40-123,547.60

Finding the Fourth Proportional to 162,913.60, 244,370.40 and 123,547.60

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Solution

The fourth proportional to 162,913.60, 244,370.40 and 123,547.60 is: 185,321.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,913.60 : 244,370.40 = 123,547.60 : x
  2. Step 2: Convert to fraction form
    162,913.60/244,370.40 = 123,547.60/x
  3. Step 3: Cross multiply
    162,913.60x = 244,370.40 × 123,547.60
  4. Step 4: Simplify right side
    162,913.60x = 30,191,376,431.04
  5. Step 5: Solve for x
    x = 30,191,376,431.04/162,913.60
  6. Step 6: Final answer
    x = 185,321.40

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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.