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Finding the Fourth Proportional to 104,703.84, 144,501.30 and 64,444.14

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Solution

The fourth proportional to 104,703.84, 144,501.30 and 64,444.14 is: 88,939.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,703.84 : 144,501.30 = 64,444.14 : x
  2. Step 2: Convert to fraction form
    104,703.84/144,501.30 = 64,444.14/x
  3. Step 3: Cross multiply
    104,703.84x = 144,501.30 × 64,444.14
  4. Step 4: Simplify right side
    104,703.84x = 9,312,262,007.38
  5. Step 5: Solve for x
    x = 9,312,262,007.38/104,703.84
  6. Step 6: Final answer
    x = 88,939.07

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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.