Home / 111,602.36-167,261.18-52,307.39

Finding the Fourth Proportional to 111,602.36, 167,261.18 and 52,307.39

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Solution

The fourth proportional to 111,602.36, 167,261.18 and 52,307.39 is: 78,394.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,602.36 : 167,261.18 = 52,307.39 : x
  2. Step 2: Convert to fraction form
    111,602.36/167,261.18 = 52,307.39/x
  3. Step 3: Cross multiply
    111,602.36x = 167,261.18 × 52,307.39
  4. Step 4: Simplify right side
    111,602.36x = 8,748,995,774.12
  5. Step 5: Solve for x
    x = 8,748,995,774.12/111,602.36
  6. Step 6: Final answer
    x = 78,394.36

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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.