Home / 166,926.60-249,929.10-130,062.60

Finding the Fourth Proportional to 166,926.60, 249,929.10 and 130,062.60

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Solution

The fourth proportional to 166,926.60, 249,929.10 and 130,062.60 is: 194,734.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,926.60 : 249,929.10 = 130,062.60 : x
  2. Step 2: Convert to fraction form
    166,926.60/249,929.10 = 130,062.60/x
  3. Step 3: Cross multiply
    166,926.60x = 249,929.10 × 130,062.60
  4. Step 4: Simplify right side
    166,926.60x = 32,506,428,561.66
  5. Step 5: Solve for x
    x = 32,506,428,561.66/166,926.60
  6. Step 6: Final answer
    x = 194,734.86

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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.