Home / 191,707.40-264,557.27-111,182.67

Finding the Fourth Proportional to 191,707.40, 264,557.27 and 111,182.67

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Solution

The fourth proportional to 191,707.40, 264,557.27 and 111,182.67 is: 153,432.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,707.40 : 264,557.27 = 111,182.67 : x
  2. Step 2: Convert to fraction form
    191,707.40/264,557.27 = 111,182.67/x
  3. Step 3: Cross multiply
    191,707.40x = 264,557.27 × 111,182.67
  4. Step 4: Simplify right side
    191,707.40x = 29,414,183,090.60
  5. Step 5: Solve for x
    x = 29,414,183,090.60/191,707.40
  6. Step 6: Final answer
    x = 153,432.69

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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.