Home / 152,724.07-210,749.61-92,258.92

Finding the Fourth Proportional to 152,724.07, 210,749.61 and 92,258.92

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Solution

The fourth proportional to 152,724.07, 210,749.61 and 92,258.92 is: 127,311.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,724.07 : 210,749.61 = 92,258.92 : x
  2. Step 2: Convert to fraction form
    152,724.07/210,749.61 = 92,258.92/x
  3. Step 3: Cross multiply
    152,724.07x = 210,749.61 × 92,258.92
  4. Step 4: Simplify right side
    152,724.07x = 19,443,531,409.02
  5. Step 5: Solve for x
    x = 19,443,531,409.02/152,724.07
  6. Step 6: Final answer
    x = 127,311.51

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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.