Home / 199,117.16-298,572.04-93,907.88

Finding the Fourth Proportional to 199,117.16, 298,572.04 and 93,907.88

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Solution

The fourth proportional to 199,117.16, 298,572.04 and 93,907.88 is: 140,812.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,117.16 : 298,572.04 = 93,907.88 : x
  2. Step 2: Convert to fraction form
    199,117.16/298,572.04 = 93,907.88/x
  3. Step 3: Cross multiply
    199,117.16x = 298,572.04 × 93,907.88
  4. Step 4: Simplify right side
    199,117.16x = 28,038,267,303.68
  5. Step 5: Solve for x
    x = 28,038,267,303.68/199,117.16
  6. Step 6: Final answer
    x = 140,812.91

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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.