Home / 109,567.04-164,418.60-70,152.44

Finding the Fourth Proportional to 109,567.04, 164,418.60 and 70,152.44

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Solution

The fourth proportional to 109,567.04, 164,418.60 and 70,152.44 is: 105,272.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,567.04 : 164,418.60 = 70,152.44 : x
  2. Step 2: Convert to fraction form
    109,567.04/164,418.60 = 70,152.44/x
  3. Step 3: Cross multiply
    109,567.04x = 164,418.60 × 70,152.44
  4. Step 4: Simplify right side
    109,567.04x = 11,534,365,971.38
  5. Step 5: Solve for x
    x = 11,534,365,971.38/109,567.04
  6. Step 6: Final answer
    x = 105,272.22

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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.