Home / 146,077.31-201,670.53-111,349.40

Finding the Fourth Proportional to 146,077.31, 201,670.53 and 111,349.40

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Solution

The fourth proportional to 146,077.31, 201,670.53 and 111,349.40 is: 153,726.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,077.31 : 201,670.53 = 111,349.40 : x
  2. Step 2: Convert to fraction form
    146,077.31/201,670.53 = 111,349.40/x
  3. Step 3: Cross multiply
    146,077.31x = 201,670.53 × 111,349.40
  4. Step 4: Simplify right side
    146,077.31x = 22,455,892,221.67
  5. Step 5: Solve for x
    x = 22,455,892,221.67/146,077.31
  6. Step 6: Final answer
    x = 153,726.08

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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.