Home / 191,053.59-263,610.05-118,521.73

Finding the Fourth Proportional to 191,053.59, 263,610.05 and 118,521.73

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Solution

The fourth proportional to 191,053.59, 263,610.05 and 118,521.73 is: 163,532.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,053.59 : 263,610.05 = 118,521.73 : x
  2. Step 2: Convert to fraction form
    191,053.59/263,610.05 = 118,521.73/x
  3. Step 3: Cross multiply
    191,053.59x = 263,610.05 × 118,521.73
  4. Step 4: Simplify right side
    191,053.59x = 31,243,518,908.29
  5. Step 5: Solve for x
    x = 31,243,518,908.29/191,053.59
  6. Step 6: Final answer
    x = 163,532.75

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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.