Home / 191,485.22-264,281.16-146,077.46

Finding the Fourth Proportional to 191,485.22, 264,281.16 and 146,077.46

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Solution

The fourth proportional to 191,485.22, 264,281.16 and 146,077.46 is: 201,610.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,485.22 : 264,281.16 = 146,077.46 : x
  2. Step 2: Convert to fraction form
    191,485.22/264,281.16 = 146,077.46/x
  3. Step 3: Cross multiply
    191,485.22x = 264,281.16 × 146,077.46
  4. Step 4: Simplify right side
    191,485.22x = 38,605,520,578.65
  5. Step 5: Solve for x
    x = 38,605,520,578.65/191,485.22
  6. Step 6: Final answer
    x = 201,610.97

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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.