Home / 65,152.16-97,728.19-23,009.33

Finding the Fourth Proportional to 65,152.16, 97,728.19 and 23,009.33

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Solution

The fourth proportional to 65,152.16, 97,728.19 and 23,009.33 is: 34,513.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,152.16 : 97,728.19 = 23,009.33 : x
  2. Step 2: Convert to fraction form
    65,152.16/97,728.19 = 23,009.33/x
  3. Step 3: Cross multiply
    65,152.16x = 97,728.19 × 23,009.33
  4. Step 4: Simplify right side
    65,152.16x = 2,248,660,360.81
  5. Step 5: Solve for x
    x = 2,248,660,360.81/65,152.16
  6. Step 6: Final answer
    x = 34,513.98

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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.