Home / 93,776.06-129,411.07-51,334.70

Finding the Fourth Proportional to 93,776.06, 129,411.07 and 51,334.70

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Solution

The fourth proportional to 93,776.06, 129,411.07 and 51,334.70 is: 70,841.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,776.06 : 129,411.07 = 51,334.70 : x
  2. Step 2: Convert to fraction form
    93,776.06/129,411.07 = 51,334.70/x
  3. Step 3: Cross multiply
    93,776.06x = 129,411.07 × 51,334.70
  4. Step 4: Simplify right side
    93,776.06x = 6,643,277,679.74
  5. Step 5: Solve for x
    x = 6,643,277,679.74/93,776.06
  6. Step 6: Final answer
    x = 70,841.93

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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.