Home / 175,677.40-262,901.70-160,931.80

Finding the Fourth Proportional to 175,677.40, 262,901.70 and 160,931.80

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Solution

The fourth proportional to 175,677.40, 262,901.70 and 160,931.80 is: 240,834.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,677.40 : 262,901.70 = 160,931.80 : x
  2. Step 2: Convert to fraction form
    175,677.40/262,901.70 = 160,931.80/x
  3. Step 3: Cross multiply
    175,677.40x = 262,901.70 × 160,931.80
  4. Step 4: Simplify right side
    175,677.40x = 42,309,243,804.06
  5. Step 5: Solve for x
    x = 42,309,243,804.06/175,677.40
  6. Step 6: Final answer
    x = 240,834.87

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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.