Home / 155,600.40-233,400.60-141,822.30

Finding the Fourth Proportional to 155,600.40, 233,400.60 and 141,822.30

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Solution

The fourth proportional to 155,600.40, 233,400.60 and 141,822.30 is: 212,733.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,600.40 : 233,400.60 = 141,822.30 : x
  2. Step 2: Convert to fraction form
    155,600.40/233,400.60 = 141,822.30/x
  3. Step 3: Cross multiply
    155,600.40x = 233,400.60 × 141,822.30
  4. Step 4: Simplify right side
    155,600.40x = 33,101,409,913.38
  5. Step 5: Solve for x
    x = 33,101,409,913.38/155,600.40
  6. Step 6: Final answer
    x = 212,733.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.