Home / 93,066.62-128,402.97-52,777.22

Finding the Fourth Proportional to 93,066.62, 128,402.97 and 52,777.22

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Solution

The fourth proportional to 93,066.62, 128,402.97 and 52,777.22 is: 72,816.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,066.62 : 128,402.97 = 52,777.22 : x
  2. Step 2: Convert to fraction form
    93,066.62/128,402.97 = 52,777.22/x
  3. Step 3: Cross multiply
    93,066.62x = 128,402.97 × 52,777.22
  4. Step 4: Simplify right side
    93,066.62x = 6,776,751,796.34
  5. Step 5: Solve for x
    x = 6,776,751,796.34/93,066.62
  6. Step 6: Final answer
    x = 72,816.14

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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.