Home / 93,548.93-129,100.43-51,106.55

Finding the Fourth Proportional to 93,548.93, 129,100.43 and 51,106.55

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Solution

The fourth proportional to 93,548.93, 129,100.43 and 51,106.55 is: 70,528.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,548.93 : 129,100.43 = 51,106.55 : x
  2. Step 2: Convert to fraction form
    93,548.93/129,100.43 = 51,106.55/x
  3. Step 3: Cross multiply
    93,548.93x = 129,100.43 × 51,106.55
  4. Step 4: Simplify right side
    93,548.93x = 6,597,877,063.08
  5. Step 5: Solve for x
    x = 6,597,877,063.08/93,548.93
  6. Step 6: Final answer
    x = 70,528.63

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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.