Home / 183,695.04-253,513.80-103,127.85

Finding the Fourth Proportional to 183,695.04, 253,513.80 and 103,127.85

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Solution

The fourth proportional to 183,695.04, 253,513.80 and 103,127.85 is: 142,324.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,695.04 : 253,513.80 = 103,127.85 : x
  2. Step 2: Convert to fraction form
    183,695.04/253,513.80 = 103,127.85/x
  3. Step 3: Cross multiply
    183,695.04x = 253,513.80 × 103,127.85
  4. Step 4: Simplify right side
    183,695.04x = 26,144,333,139.33
  5. Step 5: Solve for x
    x = 26,144,333,139.33/183,695.04
  6. Step 6: Final answer
    x = 142,324.65

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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.