Home / 154,096.23-212,677.20-93,685.80

Finding the Fourth Proportional to 154,096.23, 212,677.20 and 93,685.80

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Solution

The fourth proportional to 154,096.23, 212,677.20 and 93,685.80 is: 129,301.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,096.23 : 212,677.20 = 93,685.80 : x
  2. Step 2: Convert to fraction form
    154,096.23/212,677.20 = 93,685.80/x
  3. Step 3: Cross multiply
    154,096.23x = 212,677.20 × 93,685.80
  4. Step 4: Simplify right side
    154,096.23x = 19,924,833,623.76
  5. Step 5: Solve for x
    x = 19,924,833,623.76/154,096.23
  6. Step 6: Final answer
    x = 129,301.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.