Home / 144,430.98-216,602.73-39,236.28

Finding the Fourth Proportional to 144,430.98, 216,602.73 and 39,236.28

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Solution

The fourth proportional to 144,430.98, 216,602.73 and 39,236.28 is: 58,842.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,430.98 : 216,602.73 = 39,236.28 : x
  2. Step 2: Convert to fraction form
    144,430.98/216,602.73 = 39,236.28/x
  3. Step 3: Cross multiply
    144,430.98x = 216,602.73 × 39,236.28
  4. Step 4: Simplify right side
    144,430.98x = 8,498,685,363.04
  5. Step 5: Solve for x
    x = 8,498,685,363.04/144,430.98
  6. Step 6: Final answer
    x = 58,842.54

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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.