Home / 93,945.04-129,636.96-53,653.24

Finding the Fourth Proportional to 93,945.04, 129,636.96 and 53,653.24

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Solution

The fourth proportional to 93,945.04, 129,636.96 and 53,653.24 is: 74,037.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,945.04 : 129,636.96 = 53,653.24 : x
  2. Step 2: Convert to fraction form
    93,945.04/129,636.96 = 53,653.24/x
  3. Step 3: Cross multiply
    93,945.04x = 129,636.96 × 53,653.24
  4. Step 4: Simplify right side
    93,945.04x = 6,955,442,927.75
  5. Step 5: Solve for x
    x = 6,955,442,927.75/93,945.04
  6. Step 6: Final answer
    x = 74,037.36

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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.