Home / 151,211.60-226,903.80-57,784.40

Finding the Fourth Proportional to 151,211.60, 226,903.80 and 57,784.40

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Solution

The fourth proportional to 151,211.60, 226,903.80 and 57,784.40 is: 86,709.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,211.60 : 226,903.80 = 57,784.40 : x
  2. Step 2: Convert to fraction form
    151,211.60/226,903.80 = 57,784.40/x
  3. Step 3: Cross multiply
    151,211.60x = 226,903.80 × 57,784.40
  4. Step 4: Simplify right side
    151,211.60x = 13,111,499,940.72
  5. Step 5: Solve for x
    x = 13,111,499,940.72/151,211.60
  6. Step 6: Final answer
    x = 86,709.62

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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.