Home / 191,264.38-264,000.43-127,602.02

Finding the Fourth Proportional to 191,264.38, 264,000.43 and 127,602.02

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Solution

The fourth proportional to 191,264.38, 264,000.43 and 127,602.02 is: 176,127.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,264.38 : 264,000.43 = 127,602.02 : x
  2. Step 2: Convert to fraction form
    191,264.38/264,000.43 = 127,602.02/x
  3. Step 3: Cross multiply
    191,264.38x = 264,000.43 × 127,602.02
  4. Step 4: Simplify right side
    191,264.38x = 33,686,988,968.37
  5. Step 5: Solve for x
    x = 33,686,988,968.37/191,264.38
  6. Step 6: Final answer
    x = 176,127.88

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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.