Home / 93,559.05-129,127.16-53,267.22

Finding the Fourth Proportional to 93,559.05, 129,127.16 and 53,267.22

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Solution

The fourth proportional to 93,559.05, 129,127.16 and 53,267.22 is: 73,517.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,559.05 : 129,127.16 = 53,267.22 : x
  2. Step 2: Convert to fraction form
    93,559.05/129,127.16 = 53,267.22/x
  3. Step 3: Cross multiply
    93,559.05x = 129,127.16 × 53,267.22
  4. Step 4: Simplify right side
    93,559.05x = 6,878,244,972.86
  5. Step 5: Solve for x
    x = 6,878,244,972.86/93,559.05
  6. Step 6: Final answer
    x = 73,517.69

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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.