Home / 132,192.88-182,784.96-130,056.28

Finding the Fourth Proportional to 132,192.88, 182,784.96 and 130,056.28

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Solution

The fourth proportional to 132,192.88, 182,784.96 and 130,056.28 is: 179,830.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,192.88 : 182,784.96 = 130,056.28 : x
  2. Step 2: Convert to fraction form
    132,192.88/182,784.96 = 130,056.28/x
  3. Step 3: Cross multiply
    132,192.88x = 182,784.96 × 130,056.28
  4. Step 4: Simplify right side
    132,192.88x = 23,772,331,937.55
  5. Step 5: Solve for x
    x = 23,772,331,937.55/132,192.88
  6. Step 6: Final answer
    x = 179,830.65

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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.