Home / 183,680.04-253,468.14-103,100.28

Finding the Fourth Proportional to 183,680.04, 253,468.14 and 103,100.28

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Solution

The fourth proportional to 183,680.04, 253,468.14 and 103,100.28 is: 142,272.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,680.04 : 253,468.14 = 103,100.28 : x
  2. Step 2: Convert to fraction form
    183,680.04/253,468.14 = 103,100.28/x
  3. Step 3: Cross multiply
    183,680.04x = 253,468.14 × 103,100.28
  4. Step 4: Simplify right side
    183,680.04x = 26,132,636,205.08
  5. Step 5: Solve for x
    x = 26,132,636,205.08/183,680.04
  6. Step 6: Final answer
    x = 142,272.60

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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.