Home / 163,281.95-225,362.25-94,374.35

Finding the Fourth Proportional to 163,281.95, 225,362.25 and 94,374.35

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Solution

The fourth proportional to 163,281.95, 225,362.25 and 94,374.35 is: 130,255.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,281.95 : 225,362.25 = 94,374.35 : x
  2. Step 2: Convert to fraction form
    163,281.95/225,362.25 = 94,374.35/x
  3. Step 3: Cross multiply
    163,281.95x = 225,362.25 × 94,374.35
  4. Step 4: Simplify right side
    163,281.95x = 21,268,415,858.29
  5. Step 5: Solve for x
    x = 21,268,415,858.29/163,281.95
  6. Step 6: Final answer
    x = 130,255.77

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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.