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Finding the Fourth Proportional to 104,360.50, 144,017.49 and 59,649.46

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Solution

The fourth proportional to 104,360.50, 144,017.49 and 59,649.46 is: 82,316.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,360.50 : 144,017.49 = 59,649.46 : x
  2. Step 2: Convert to fraction form
    104,360.50/144,017.49 = 59,649.46/x
  3. Step 3: Cross multiply
    104,360.50x = 144,017.49 × 59,649.46
  4. Step 4: Simplify right side
    104,360.50x = 8,590,565,509.06
  5. Step 5: Solve for x
    x = 8,590,565,509.06/104,360.50
  6. Step 6: Final answer
    x = 82,316.25

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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.