Home / 191,599.64-264,407.58-111,073.85

Finding the Fourth Proportional to 191,599.64, 264,407.58 and 111,073.85

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Solution

The fourth proportional to 191,599.64, 264,407.58 and 111,073.85 is: 153,281.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,599.64 : 264,407.58 = 111,073.85 : x
  2. Step 2: Convert to fraction form
    191,599.64/264,407.58 = 111,073.85/x
  3. Step 3: Cross multiply
    191,599.64x = 264,407.58 × 111,073.85
  4. Step 4: Simplify right side
    191,599.64x = 29,368,767,549.27
  5. Step 5: Solve for x
    x = 29,368,767,549.27/191,599.64
  6. Step 6: Final answer
    x = 153,281.96

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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.