Home / 132,657.84-183,058.56-75,298.34

Finding the Fourth Proportional to 132,657.84, 183,058.56 and 75,298.34

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Solution

The fourth proportional to 132,657.84, 183,058.56 and 75,298.34 is: 103,906.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,657.84 : 183,058.56 = 75,298.34 : x
  2. Step 2: Convert to fraction form
    132,657.84/183,058.56 = 75,298.34/x
  3. Step 3: Cross multiply
    132,657.84x = 183,058.56 × 75,298.34
  4. Step 4: Simplify right side
    132,657.84x = 13,784,004,775.50
  5. Step 5: Solve for x
    x = 13,784,004,775.50/132,657.84
  6. Step 6: Final answer
    x = 103,906.45

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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.