Home / 163,922.67-226,211.13-92,309.76

Finding the Fourth Proportional to 163,922.67, 226,211.13 and 92,309.76

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Solution

The fourth proportional to 163,922.67, 226,211.13 and 92,309.76 is: 127,386.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,922.67 : 226,211.13 = 92,309.76 : x
  2. Step 2: Convert to fraction form
    163,922.67/226,211.13 = 92,309.76/x
  3. Step 3: Cross multiply
    163,922.67x = 226,211.13 × 92,309.76
  4. Step 4: Simplify right side
    163,922.67x = 20,881,495,119.63
  5. Step 5: Solve for x
    x = 20,881,495,119.63/163,922.67
  6. Step 6: Final answer
    x = 127,386.26

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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.