Home / 65,923.16-98,920.26-43,746.98

Finding the Fourth Proportional to 65,923.16, 98,920.26 and 43,746.98

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Solution

The fourth proportional to 65,923.16, 98,920.26 and 43,746.98 is: 65,644.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,923.16 : 98,920.26 = 43,746.98 : x
  2. Step 2: Convert to fraction form
    65,923.16/98,920.26 = 43,746.98/x
  3. Step 3: Cross multiply
    65,923.16x = 98,920.26 × 43,746.98
  4. Step 4: Simplify right side
    65,923.16x = 4,327,462,141.21
  5. Step 5: Solve for x
    x = 4,327,462,141.21/65,923.16
  6. Step 6: Final answer
    x = 65,644.04

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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.