Home / 169,376.81-233,153.28-146,396.16

Finding the Fourth Proportional to 169,376.81, 233,153.28 and 146,396.16

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Solution

The fourth proportional to 169,376.81, 233,153.28 and 146,396.16 is: 201,519.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,376.81 : 233,153.28 = 146,396.16 : x
  2. Step 2: Convert to fraction form
    169,376.81/233,153.28 = 146,396.16/x
  3. Step 3: Cross multiply
    169,376.81x = 233,153.28 × 146,396.16
  4. Step 4: Simplify right side
    169,376.81x = 34,132,744,883.40
  5. Step 5: Solve for x
    x = 34,132,744,883.40/169,376.81
  6. Step 6: Final answer
    x = 201,519.59

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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.