Home / 183,425.40-253,180.35-118,892.70

Finding the Fourth Proportional to 183,425.40, 253,180.35 and 118,892.70

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Solution

The fourth proportional to 183,425.40, 253,180.35 and 118,892.70 is: 164,106.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,425.40 : 253,180.35 = 118,892.70 : x
  2. Step 2: Convert to fraction form
    183,425.40/253,180.35 = 118,892.70/x
  3. Step 3: Cross multiply
    183,425.40x = 253,180.35 × 118,892.70
  4. Step 4: Simplify right side
    183,425.40x = 30,101,295,398.45
  5. Step 5: Solve for x
    x = 30,101,295,398.45/183,425.40
  6. Step 6: Final answer
    x = 164,106.47

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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.