Home / 156,338.51-233,363.64-134,293.55

Finding the Fourth Proportional to 156,338.51, 233,363.64 and 134,293.55

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Solution

The fourth proportional to 156,338.51, 233,363.64 and 134,293.55 is: 200,457.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,338.51 : 233,363.64 = 134,293.55 : x
  2. Step 2: Convert to fraction form
    156,338.51/233,363.64 = 134,293.55/x
  3. Step 3: Cross multiply
    156,338.51x = 233,363.64 × 134,293.55
  4. Step 4: Simplify right side
    156,338.51x = 31,339,231,656.52
  5. Step 5: Solve for x
    x = 31,339,231,656.52/156,338.51
  6. Step 6: Final answer
    x = 200,457.53

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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.