Home / 94,854.20-130,888.96-52,406.96

Finding the Fourth Proportional to 94,854.20, 130,888.96 and 52,406.96

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Solution

The fourth proportional to 94,854.20, 130,888.96 and 52,406.96 is: 72,316.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,854.20 : 130,888.96 = 52,406.96 : x
  2. Step 2: Convert to fraction form
    94,854.20/130,888.96 = 52,406.96/x
  3. Step 3: Cross multiply
    94,854.20x = 130,888.96 × 52,406.96
  4. Step 4: Simplify right side
    94,854.20x = 6,859,492,491.16
  5. Step 5: Solve for x
    x = 6,859,492,491.16/94,854.20
  6. Step 6: Final answer
    x = 72,316.17

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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.