Home / 178,189.06-245,900.90-106,569.08

Finding the Fourth Proportional to 178,189.06, 245,900.90 and 106,569.08

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Solution

The fourth proportional to 178,189.06, 245,900.90 and 106,569.08 is: 147,065.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,189.06 : 245,900.90 = 106,569.08 : x
  2. Step 2: Convert to fraction form
    178,189.06/245,900.90 = 106,569.08/x
  3. Step 3: Cross multiply
    178,189.06x = 245,900.90 × 106,569.08
  4. Step 4: Simplify right side
    178,189.06x = 26,205,432,151.33
  5. Step 5: Solve for x
    x = 26,205,432,151.33/178,189.06
  6. Step 6: Final answer
    x = 147,065.33

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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.