Home / 93,933.25-129,636.85-53,653.03

Finding the Fourth Proportional to 93,933.25, 129,636.85 and 53,653.03

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Solution

The fourth proportional to 93,933.25, 129,636.85 and 53,653.03 is: 74,046.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,933.25 : 129,636.85 = 53,653.03 : x
  2. Step 2: Convert to fraction form
    93,933.25/129,636.85 = 53,653.03/x
  3. Step 3: Cross multiply
    93,933.25x = 129,636.85 × 53,653.03
  4. Step 4: Simplify right side
    93,933.25x = 6,955,409,802.16
  5. Step 5: Solve for x
    x = 6,955,409,802.16/93,933.25
  6. Step 6: Final answer
    x = 74,046.30

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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.