Home / 166,582.90-249,383.49-107,242.30

Finding the Fourth Proportional to 166,582.90, 249,383.49 and 107,242.30

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Solution

The fourth proportional to 166,582.90, 249,383.49 and 107,242.30 is: 160,547.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,582.90 : 249,383.49 = 107,242.30 : x
  2. Step 2: Convert to fraction form
    166,582.90/249,383.49 = 107,242.30/x
  3. Step 3: Cross multiply
    166,582.90x = 249,383.49 × 107,242.30
  4. Step 4: Simplify right side
    166,582.90x = 26,744,459,049.63
  5. Step 5: Solve for x
    x = 26,744,459,049.63/166,582.90
  6. Step 6: Final answer
    x = 160,547.45

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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.