Home / 117,095.10-175,599.45-38,211.90

Finding the Fourth Proportional to 117,095.10, 175,599.45 and 38,211.90

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Solution

The fourth proportional to 117,095.10, 175,599.45 and 38,211.90 is: 57,303.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,095.10 : 175,599.45 = 38,211.90 : x
  2. Step 2: Convert to fraction form
    117,095.10/175,599.45 = 38,211.90/x
  3. Step 3: Cross multiply
    117,095.10x = 175,599.45 × 38,211.90
  4. Step 4: Simplify right side
    117,095.10x = 6,709,988,623.46
  5. Step 5: Solve for x
    x = 6,709,988,623.46/117,095.10
  6. Step 6: Final answer
    x = 57,303.75

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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.