Home / 163,619.24-225,702.29-98,191.33

Finding the Fourth Proportional to 163,619.24, 225,702.29 and 98,191.33

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Solution

The fourth proportional to 163,619.24, 225,702.29 and 98,191.33 is: 135,448.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,619.24 : 225,702.29 = 98,191.33 : x
  2. Step 2: Convert to fraction form
    163,619.24/225,702.29 = 98,191.33/x
  3. Step 3: Cross multiply
    163,619.24x = 225,702.29 × 98,191.33
  4. Step 4: Simplify right side
    163,619.24x = 22,162,009,307.34
  5. Step 5: Solve for x
    x = 22,162,009,307.34/163,619.24
  6. Step 6: Final answer
    x = 135,448.67

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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.