Home / 163,812.06-226,004.07-99,301.98

Finding the Fourth Proportional to 163,812.06, 226,004.07 and 99,301.98

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Solution

The fourth proportional to 163,812.06, 226,004.07 and 99,301.98 is: 137,002.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,812.06 : 226,004.07 = 99,301.98 : x
  2. Step 2: Convert to fraction form
    163,812.06/226,004.07 = 99,301.98/x
  3. Step 3: Cross multiply
    163,812.06x = 226,004.07 × 99,301.98
  4. Step 4: Simplify right side
    163,812.06x = 22,442,651,639.06
  5. Step 5: Solve for x
    x = 22,442,651,639.06/163,812.06
  6. Step 6: Final answer
    x = 137,002.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.