Home / 163,964.10-246,061.35-70,536.90

Finding the Fourth Proportional to 163,964.10, 246,061.35 and 70,536.90

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Solution

The fourth proportional to 163,964.10, 246,061.35 and 70,536.90 is: 105,854.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,964.10 : 246,061.35 = 70,536.90 : x
  2. Step 2: Convert to fraction form
    163,964.10/246,061.35 = 70,536.90/x
  3. Step 3: Cross multiply
    163,964.10x = 246,061.35 × 70,536.90
  4. Step 4: Simplify right side
    163,964.10x = 17,356,404,838.82
  5. Step 5: Solve for x
    x = 17,356,404,838.82/163,964.10
  6. Step 6: Final answer
    x = 105,854.91

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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.