Home / 94,457.67-130,352.45-52,016.50

Finding the Fourth Proportional to 94,457.67, 130,352.45 and 52,016.50

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Solution

The fourth proportional to 94,457.67, 130,352.45 and 52,016.50 is: 71,783.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,457.67 : 130,352.45 = 52,016.50 : x
  2. Step 2: Convert to fraction form
    94,457.67/130,352.45 = 52,016.50/x
  3. Step 3: Cross multiply
    94,457.67x = 130,352.45 × 52,016.50
  4. Step 4: Simplify right side
    94,457.67x = 6,780,478,215.43
  5. Step 5: Solve for x
    x = 6,780,478,215.43/94,457.67
  6. Step 6: Final answer
    x = 71,783.25

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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.