Home / 163,907.10-245,904.39-58,736.70

Finding the Fourth Proportional to 163,907.10, 245,904.39 and 58,736.70

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Solution

The fourth proportional to 163,907.10, 245,904.39 and 58,736.70 is: 88,120.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,907.10 : 245,904.39 = 58,736.70 : x
  2. Step 2: Convert to fraction form
    163,907.10/245,904.39 = 58,736.70/x
  3. Step 3: Cross multiply
    163,907.10x = 245,904.39 × 58,736.70
  4. Step 4: Simplify right side
    163,907.10x = 14,443,612,384.11
  5. Step 5: Solve for x
    x = 14,443,612,384.11/163,907.10
  6. Step 6: Final answer
    x = 88,120.72

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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.