Home / 34,089.60-51,134.40-23,030.40

Finding the Fourth Proportional to 34,089.60, 51,134.40 and 23,030.40

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Solution

The fourth proportional to 34,089.60, 51,134.40 and 23,030.40 is: 34,545.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,089.60 : 51,134.40 = 23,030.40 : x
  2. Step 2: Convert to fraction form
    34,089.60/51,134.40 = 23,030.40/x
  3. Step 3: Cross multiply
    34,089.60x = 51,134.40 × 23,030.40
  4. Step 4: Simplify right side
    34,089.60x = 1,177,645,685.76
  5. Step 5: Solve for x
    x = 1,177,645,685.76/34,089.60
  6. Step 6: Final answer
    x = 34,545.60

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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.