Home / 169,317.81-233,669.07-93,866.31

Finding the Fourth Proportional to 169,317.81, 233,669.07 and 93,866.31

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Solution

The fourth proportional to 169,317.81, 233,669.07 and 93,866.31 is: 129,541.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,317.81 : 233,669.07 = 93,866.31 : x
  2. Step 2: Convert to fraction form
    169,317.81/233,669.07 = 93,866.31/x
  3. Step 3: Cross multiply
    169,317.81x = 233,669.07 × 93,866.31
  4. Step 4: Simplify right side
    169,317.81x = 21,933,653,362.03
  5. Step 5: Solve for x
    x = 21,933,653,362.03/169,317.81
  6. Step 6: Final answer
    x = 129,541.32

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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.