Home / 94,870.84-130,920.55-52,428.46

Finding the Fourth Proportional to 94,870.84, 130,920.55 and 52,428.46

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Solution

The fourth proportional to 94,870.84, 130,920.55 and 52,428.46 is: 72,350.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,870.84 : 130,920.55 = 52,428.46 : x
  2. Step 2: Convert to fraction form
    94,870.84/130,920.55 = 52,428.46/x
  3. Step 3: Cross multiply
    94,870.84x = 130,920.55 × 52,428.46
  4. Step 4: Simplify right side
    94,870.84x = 6,863,962,818.85
  5. Step 5: Solve for x
    x = 6,863,962,818.85/94,870.84
  6. Step 6: Final answer
    x = 72,350.61

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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.