Home / 94,457.82-130,338.50-52,019.12

Finding the Fourth Proportional to 94,457.82, 130,338.50 and 52,019.12

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Solution

The fourth proportional to 94,457.82, 130,338.50 and 52,019.12 is: 71,779.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,457.82 : 130,338.50 = 52,019.12 : x
  2. Step 2: Convert to fraction form
    94,457.82/130,338.50 = 52,019.12/x
  3. Step 3: Cross multiply
    94,457.82x = 130,338.50 × 52,019.12
  4. Step 4: Simplify right side
    94,457.82x = 6,780,094,072.12
  5. Step 5: Solve for x
    x = 6,780,094,072.12/94,457.82
  6. Step 6: Final answer
    x = 71,779.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.