Home / 115,962.60-173,814.30-66,066.60

Finding the Fourth Proportional to 115,962.60, 173,814.30 and 66,066.60

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Solution

The fourth proportional to 115,962.60, 173,814.30 and 66,066.60 is: 99,026.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,962.60 : 173,814.30 = 66,066.60 : x
  2. Step 2: Convert to fraction form
    115,962.60/173,814.30 = 66,066.60/x
  3. Step 3: Cross multiply
    115,962.60x = 173,814.30 × 66,066.60
  4. Step 4: Simplify right side
    115,962.60x = 11,483,319,832.38
  5. Step 5: Solve for x
    x = 11,483,319,832.38/115,962.60
  6. Step 6: Final answer
    x = 99,026.06

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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.