Home / 93,937.33-129,628.62-53,643.21

Finding the Fourth Proportional to 93,937.33, 129,628.62 and 53,643.21

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Solution

The fourth proportional to 93,937.33, 129,628.62 and 53,643.21 is: 74,024.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,937.33 : 129,628.62 = 53,643.21 : x
  2. Step 2: Convert to fraction form
    93,937.33/129,628.62 = 53,643.21/x
  3. Step 3: Cross multiply
    93,937.33x = 129,628.62 × 53,643.21
  4. Step 4: Simplify right side
    93,937.33x = 6,953,695,284.67
  5. Step 5: Solve for x
    x = 6,953,695,284.67/93,937.33
  6. Step 6: Final answer
    x = 74,024.83

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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.