Home / 175,719.40-262,964.70-160,973.80

Finding the Fourth Proportional to 175,719.40, 262,964.70 and 160,973.80

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Solution

The fourth proportional to 175,719.40, 262,964.70 and 160,973.80 is: 240,897.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,719.40 : 262,964.70 = 160,973.80 : x
  2. Step 2: Convert to fraction form
    175,719.40/262,964.70 = 160,973.80/x
  3. Step 3: Cross multiply
    175,719.40x = 262,964.70 × 160,973.80
  4. Step 4: Simplify right side
    175,719.40x = 42,330,427,024.86
  5. Step 5: Solve for x
    x = 42,330,427,024.86/175,719.40
  6. Step 6: Final answer
    x = 240,897.86

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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.