Home / 93,848.45-129,512.54-51,404.24

Finding the Fourth Proportional to 93,848.45, 129,512.54 and 51,404.24

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Solution

The fourth proportional to 93,848.45, 129,512.54 and 51,404.24 is: 70,938.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,848.45 : 129,512.54 = 51,404.24 : x
  2. Step 2: Convert to fraction form
    93,848.45/129,512.54 = 51,404.24/x
  3. Step 3: Cross multiply
    93,848.45x = 129,512.54 × 51,404.24
  4. Step 4: Simplify right side
    93,848.45x = 6,657,494,141.46
  5. Step 5: Solve for x
    x = 6,657,494,141.46/93,848.45
  6. Step 6: Final answer
    x = 70,938.78

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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.