Home / 156,954.42-233,953.07-144,357.30

Finding the Fourth Proportional to 156,954.42, 233,953.07 and 144,357.30

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Solution

The fourth proportional to 156,954.42, 233,953.07 and 144,357.30 is: 215,176.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,954.42 : 233,953.07 = 144,357.30 : x
  2. Step 2: Convert to fraction form
    156,954.42/233,953.07 = 144,357.30/x
  3. Step 3: Cross multiply
    156,954.42x = 233,953.07 × 144,357.30
  4. Step 4: Simplify right side
    156,954.42x = 33,772,832,790.12
  5. Step 5: Solve for x
    x = 33,772,832,790.12/156,954.42
  6. Step 6: Final answer
    x = 215,176.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.