Home / 163,745.56-244,686.08-122,953.12

Finding the Fourth Proportional to 163,745.56, 244,686.08 and 122,953.12

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Solution

The fourth proportional to 163,745.56, 244,686.08 and 122,953.12 is: 183,729.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,745.56 : 244,686.08 = 122,953.12 : x
  2. Step 2: Convert to fraction form
    163,745.56/244,686.08 = 122,953.12/x
  3. Step 3: Cross multiply
    163,745.56x = 244,686.08 × 122,953.12
  4. Step 4: Simplify right side
    163,745.56x = 30,084,916,956.57
  5. Step 5: Solve for x
    x = 30,084,916,956.57/163,745.56
  6. Step 6: Final answer
    x = 183,729.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.