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Finding the Fourth Proportional to 104,810.94, 144,675.54 and 62,368.56

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Solution

The fourth proportional to 104,810.94, 144,675.54 and 62,368.56 is: 86,090.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,810.94 : 144,675.54 = 62,368.56 : x
  2. Step 2: Convert to fraction form
    104,810.94/144,675.54 = 62,368.56/x
  3. Step 3: Cross multiply
    104,810.94x = 144,675.54 × 62,368.56
  4. Step 4: Simplify right side
    104,810.94x = 9,023,205,097.02
  5. Step 5: Solve for x
    x = 9,023,205,097.02/104,810.94
  6. Step 6: Final answer
    x = 86,090.30

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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.