Home / 148,460.18-204,600.28-105,441.54

Finding the Fourth Proportional to 148,460.18, 204,600.28 and 105,441.54

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Solution

The fourth proportional to 148,460.18, 204,600.28 and 105,441.54 is: 145,314.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,460.18 : 204,600.28 = 105,441.54 : x
  2. Step 2: Convert to fraction form
    148,460.18/204,600.28 = 105,441.54/x
  3. Step 3: Cross multiply
    148,460.18x = 204,600.28 × 105,441.54
  4. Step 4: Simplify right side
    148,460.18x = 21,573,368,607.63
  5. Step 5: Solve for x
    x = 21,573,368,607.63/148,460.18
  6. Step 6: Final answer
    x = 145,314.18

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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.