Home / 161,886.30-242,829.45-144,827.70

Finding the Fourth Proportional to 161,886.30, 242,829.45 and 144,827.70

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Solution

The fourth proportional to 161,886.30, 242,829.45 and 144,827.70 is: 217,241.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,886.30 : 242,829.45 = 144,827.70 : x
  2. Step 2: Convert to fraction form
    161,886.30/242,829.45 = 144,827.70/x
  3. Step 3: Cross multiply
    161,886.30x = 242,829.45 × 144,827.70
  4. Step 4: Simplify right side
    161,886.30x = 35,168,430,735.77
  5. Step 5: Solve for x
    x = 35,168,430,735.77/161,886.30
  6. Step 6: Final answer
    x = 217,241.55

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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.