Home / 94,792.41-130,813.61-51,772.50

Finding the Fourth Proportional to 94,792.41, 130,813.61 and 51,772.50

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Solution

The fourth proportional to 94,792.41, 130,813.61 and 51,772.50 is: 71,446.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,792.41 : 130,813.61 = 51,772.50 : x
  2. Step 2: Convert to fraction form
    94,792.41/130,813.61 = 51,772.50/x
  3. Step 3: Cross multiply
    94,792.41x = 130,813.61 × 51,772.50
  4. Step 4: Simplify right side
    94,792.41x = 6,772,547,364.86
  5. Step 5: Solve for x
    x = 6,772,547,364.86/94,792.41
  6. Step 6: Final answer
    x = 71,446.09

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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.