Home / 191,916.72-264,952.14-134,731.52

Finding the Fourth Proportional to 191,916.72, 264,952.14 and 134,731.52

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Solution

The fourth proportional to 191,916.72, 264,952.14 and 134,731.52 is: 186,004.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,916.72 : 264,952.14 = 134,731.52 : x
  2. Step 2: Convert to fraction form
    191,916.72/264,952.14 = 134,731.52/x
  3. Step 3: Cross multiply
    191,916.72x = 264,952.14 × 134,731.52
  4. Step 4: Simplify right side
    191,916.72x = 35,697,404,549.45
  5. Step 5: Solve for x
    x = 35,697,404,549.45/191,916.72
  6. Step 6: Final answer
    x = 186,004.66

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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.