Home / 151,774.60-227,686.54-57,012.16

Finding the Fourth Proportional to 151,774.60, 227,686.54 and 57,012.16

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Solution

The fourth proportional to 151,774.60, 227,686.54 and 57,012.16 is: 85,527.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,774.60 : 227,686.54 = 57,012.16 : x
  2. Step 2: Convert to fraction form
    151,774.60/227,686.54 = 57,012.16/x
  3. Step 3: Cross multiply
    151,774.60x = 227,686.54 × 57,012.16
  4. Step 4: Simplify right side
    151,774.60x = 12,980,901,448.33
  5. Step 5: Solve for x
    x = 12,980,901,448.33/151,774.60
  6. Step 6: Final answer
    x = 85,527.50

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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.