Home / 146,292.21-201,748.05-112,302.18

Finding the Fourth Proportional to 146,292.21, 201,748.05 and 112,302.18

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Solution

The fourth proportional to 146,292.21, 201,748.05 and 112,302.18 is: 154,873.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,292.21 : 201,748.05 = 112,302.18 : x
  2. Step 2: Convert to fraction form
    146,292.21/201,748.05 = 112,302.18/x
  3. Step 3: Cross multiply
    146,292.21x = 201,748.05 × 112,302.18
  4. Step 4: Simplify right side
    146,292.21x = 22,656,745,825.75
  5. Step 5: Solve for x
    x = 22,656,745,825.75/146,292.21
  6. Step 6: Final answer
    x = 154,873.22

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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.