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Finding the Fourth Proportional to 98,603.60, 136,090.06 and 95,323.10

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Solution

The fourth proportional to 98,603.60, 136,090.06 and 95,323.10 is: 131,562.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,603.60 : 136,090.06 = 95,323.10 : x
  2. Step 2: Convert to fraction form
    98,603.60/136,090.06 = 95,323.10/x
  3. Step 3: Cross multiply
    98,603.60x = 136,090.06 × 95,323.10
  4. Step 4: Simplify right side
    98,603.60x = 12,972,525,479.63
  5. Step 5: Solve for x
    x = 12,972,525,479.63/98,603.60
  6. Step 6: Final answer
    x = 131,562.40

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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.