Home / 234,985.89-352,485.74-57,492.91

Finding the Fourth Proportional to 234,985.89, 352,485.74 and 57,492.91

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Solution

The fourth proportional to 234,985.89, 352,485.74 and 57,492.91 is: 86,241.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,985.89 : 352,485.74 = 57,492.91 : x
  2. Step 2: Convert to fraction form
    234,985.89/352,485.74 = 57,492.91/x
  3. Step 3: Cross multiply
    234,985.89x = 352,485.74 × 57,492.91
  4. Step 4: Simplify right side
    234,985.89x = 20,265,430,926.10
  5. Step 5: Solve for x
    x = 20,265,430,926.10/234,985.89
  6. Step 6: Final answer
    x = 86,241.05

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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.