Home / 93,884.34-129,559.80-50,864.64

Finding the Fourth Proportional to 93,884.34, 129,559.80 and 50,864.64

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Solution

The fourth proportional to 93,884.34, 129,559.80 and 50,864.64 is: 70,192.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,884.34 : 129,559.80 = 50,864.64 : x
  2. Step 2: Convert to fraction form
    93,884.34/129,559.80 = 50,864.64/x
  3. Step 3: Cross multiply
    93,884.34x = 129,559.80 × 50,864.64
  4. Step 4: Simplify right side
    93,884.34x = 6,590,012,585.47
  5. Step 5: Solve for x
    x = 6,590,012,585.47/93,884.34
  6. Step 6: Final answer
    x = 70,192.88

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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.