Home / 109,239.95-163,858.52-59,636.06

Finding the Fourth Proportional to 109,239.95, 163,858.52 and 59,636.06

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Solution

The fourth proportional to 109,239.95, 163,858.52 and 59,636.06 is: 89,453.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,239.95 : 163,858.52 = 59,636.06 : x
  2. Step 2: Convert to fraction form
    109,239.95/163,858.52 = 59,636.06/x
  3. Step 3: Cross multiply
    109,239.95x = 163,858.52 × 59,636.06
  4. Step 4: Simplify right side
    109,239.95x = 9,771,876,530.23
  5. Step 5: Solve for x
    x = 9,771,876,530.23/109,239.95
  6. Step 6: Final answer
    x = 89,453.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.