Home / 191,248.08-263,977.93-127,585.72

Finding the Fourth Proportional to 191,248.08, 263,977.93 and 127,585.72

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Solution

The fourth proportional to 191,248.08, 263,977.93 and 127,585.72 is: 176,105.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,248.08 : 263,977.93 = 127,585.72 : x
  2. Step 2: Convert to fraction form
    191,248.08/263,977.93 = 127,585.72/x
  3. Step 3: Cross multiply
    191,248.08x = 263,977.93 × 127,585.72
  4. Step 4: Simplify right side
    191,248.08x = 33,679,814,263.16
  5. Step 5: Solve for x
    x = 33,679,814,263.16/191,248.08
  6. Step 6: Final answer
    x = 176,105.37

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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.