Home / 119,946.92-180,030.12-60,823.40

Finding the Fourth Proportional to 119,946.92, 180,030.12 and 60,823.40

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Solution

The fourth proportional to 119,946.92, 180,030.12 and 60,823.40 is: 91,290.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,946.92 : 180,030.12 = 60,823.40 : x
  2. Step 2: Convert to fraction form
    119,946.92/180,030.12 = 60,823.40/x
  3. Step 3: Cross multiply
    119,946.92x = 180,030.12 × 60,823.40
  4. Step 4: Simplify right side
    119,946.92x = 10,950,044,000.81
  5. Step 5: Solve for x
    x = 10,950,044,000.81/119,946.92
  6. Step 6: Final answer
    x = 91,290.75

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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.