Home / 119,925.25-165,516.29-69,653.41

Finding the Fourth Proportional to 119,925.25, 165,516.29 and 69,653.41

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Solution

The fourth proportional to 119,925.25, 165,516.29 and 69,653.41 is: 96,133.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,925.25 : 165,516.29 = 69,653.41 : x
  2. Step 2: Convert to fraction form
    119,925.25/165,516.29 = 69,653.41/x
  3. Step 3: Cross multiply
    119,925.25x = 165,516.29 × 69,653.41
  4. Step 4: Simplify right side
    119,925.25x = 11,528,774,009.05
  5. Step 5: Solve for x
    x = 11,528,774,009.05/119,925.25
  6. Step 6: Final answer
    x = 96,133.00

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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.