Home / 154,657.45-213,531.88-96,602.93

Finding the Fourth Proportional to 154,657.45, 213,531.88 and 96,602.93

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Solution

The fourth proportional to 154,657.45, 213,531.88 and 96,602.93 is: 133,377.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,657.45 : 213,531.88 = 96,602.93 : x
  2. Step 2: Convert to fraction form
    154,657.45/213,531.88 = 96,602.93/x
  3. Step 3: Cross multiply
    154,657.45x = 213,531.88 × 96,602.93
  4. Step 4: Simplify right side
    154,657.45x = 20,627,804,188.75
  5. Step 5: Solve for x
    x = 20,627,804,188.75/154,657.45
  6. Step 6: Final answer
    x = 133,377.38

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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.