Home / 104,007.51-143,484.77-60,965.18

Finding the Fourth Proportional to 104,007.51, 143,484.77 and 60,965.18

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Solution

The fourth proportional to 104,007.51, 143,484.77 and 60,965.18 is: 84,105.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,007.51 : 143,484.77 = 60,965.18 : x
  2. Step 2: Convert to fraction form
    104,007.51/143,484.77 = 60,965.18/x
  3. Step 3: Cross multiply
    104,007.51x = 143,484.77 × 60,965.18
  4. Step 4: Simplify right side
    104,007.51x = 8,747,574,830.31
  5. Step 5: Solve for x
    x = 8,747,574,830.31/104,007.51
  6. Step 6: Final answer
    x = 84,105.22

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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.