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Finding the Fourth Proportional to 96,075.40, 144,026.70 and 62,811.40

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Solution

The fourth proportional to 96,075.40, 144,026.70 and 62,811.40 is: 94,160.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,075.40 : 144,026.70 = 62,811.40 : x
  2. Step 2: Convert to fraction form
    96,075.40/144,026.70 = 62,811.40/x
  3. Step 3: Cross multiply
    96,075.40x = 144,026.70 × 62,811.40
  4. Step 4: Simplify right side
    96,075.40x = 9,046,518,664.38
  5. Step 5: Solve for x
    x = 9,046,518,664.38/96,075.40
  6. Step 6: Final answer
    x = 94,160.61

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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.