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Finding the Fourth Proportional to 104,807.84, 144,637.90 and 59,484.82

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Solution

The fourth proportional to 104,807.84, 144,637.90 and 59,484.82 is: 82,090.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,807.84 : 144,637.90 = 59,484.82 : x
  2. Step 2: Convert to fraction form
    104,807.84/144,637.90 = 59,484.82/x
  3. Step 3: Cross multiply
    104,807.84x = 144,637.90 × 59,484.82
  4. Step 4: Simplify right side
    104,807.84x = 8,603,759,446.68
  5. Step 5: Solve for x
    x = 8,603,759,446.68/104,807.84
  6. Step 6: Final answer
    x = 82,090.80

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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.