Home / 163,669.95-225,830.65-95,673.78

Finding the Fourth Proportional to 163,669.95, 225,830.65 and 95,673.78

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Solution

The fourth proportional to 163,669.95, 225,830.65 and 95,673.78 is: 132,010.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,669.95 : 225,830.65 = 95,673.78 : x
  2. Step 2: Convert to fraction form
    163,669.95/225,830.65 = 95,673.78/x
  3. Step 3: Cross multiply
    163,669.95x = 225,830.65 × 95,673.78
  4. Step 4: Simplify right side
    163,669.95x = 21,606,071,925.36
  5. Step 5: Solve for x
    x = 21,606,071,925.36/163,669.95
  6. Step 6: Final answer
    x = 132,010.01

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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.