Home / 191,624.40-264,441.52-111,098.68

Finding the Fourth Proportional to 191,624.40, 264,441.52 and 111,098.68

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Solution

The fourth proportional to 191,624.40, 264,441.52 and 111,098.68 is: 153,316.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,624.40 : 264,441.52 = 111,098.68 : x
  2. Step 2: Convert to fraction form
    191,624.40/264,441.52 = 111,098.68/x
  3. Step 3: Cross multiply
    191,624.40x = 264,441.52 × 111,098.68
  4. Step 4: Simplify right side
    191,624.40x = 29,379,103,809.19
  5. Step 5: Solve for x
    x = 29,379,103,809.19/191,624.40
  6. Step 6: Final answer
    x = 153,316.09

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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.