Home / 191,577.17-264,384.69-106,694.23

Finding the Fourth Proportional to 191,577.17, 264,384.69 and 106,694.23

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Solution

The fourth proportional to 191,577.17, 264,384.69 and 106,694.23 is: 147,242.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,577.17 : 264,384.69 = 106,694.23 : x
  2. Step 2: Convert to fraction form
    191,577.17/264,384.69 = 106,694.23/x
  3. Step 3: Cross multiply
    191,577.17x = 264,384.69 × 106,694.23
  4. Step 4: Simplify right side
    191,577.17x = 28,208,320,262.38
  5. Step 5: Solve for x
    x = 28,208,320,262.38/191,577.17
  6. Step 6: Final answer
    x = 147,242.60

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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.