Home / 148,430.10-222,317.10-122,186.10

Finding the Fourth Proportional to 148,430.10, 222,317.10 and 122,186.10

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Solution

The fourth proportional to 148,430.10, 222,317.10 and 122,186.10 is: 183,009.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,430.10 : 222,317.10 = 122,186.10 : x
  2. Step 2: Convert to fraction form
    148,430.10/222,317.10 = 122,186.10/x
  3. Step 3: Cross multiply
    148,430.10x = 222,317.10 × 122,186.10
  4. Step 4: Simplify right side
    148,430.10x = 27,164,059,412.31
  5. Step 5: Solve for x
    x = 27,164,059,412.31/148,430.10
  6. Step 6: Final answer
    x = 183,009.10

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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.