Home / 191,267.07-264,004.14-127,604.71

Finding the Fourth Proportional to 191,267.07, 264,004.14 and 127,604.71

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Solution

The fourth proportional to 191,267.07, 264,004.14 and 127,604.71 is: 176,131.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,267.07 : 264,004.14 = 127,604.71 : x
  2. Step 2: Convert to fraction form
    191,267.07/264,004.14 = 127,604.71/x
  3. Step 3: Cross multiply
    191,267.07x = 264,004.14 × 127,604.71
  4. Step 4: Simplify right side
    191,267.07x = 33,688,171,723.50
  5. Step 5: Solve for x
    x = 33,688,171,723.50/191,267.07
  6. Step 6: Final answer
    x = 176,131.58

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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.