Home / 136,001.60-204,002.40-104,897.60

Finding the Fourth Proportional to 136,001.60, 204,002.40 and 104,897.60

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Solution

The fourth proportional to 136,001.60, 204,002.40 and 104,897.60 is: 157,346.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,001.60 : 204,002.40 = 104,897.60 : x
  2. Step 2: Convert to fraction form
    136,001.60/204,002.40 = 104,897.60/x
  3. Step 3: Cross multiply
    136,001.60x = 204,002.40 × 104,897.60
  4. Step 4: Simplify right side
    136,001.60x = 21,399,362,154.24
  5. Step 5: Solve for x
    x = 21,399,362,154.24/136,001.60
  6. Step 6: Final answer
    x = 157,346.40

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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.