Home / 93,667.14-129,259.35-53,383.32

Finding the Fourth Proportional to 93,667.14, 129,259.35 and 53,383.32

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Solution

The fourth proportional to 93,667.14, 129,259.35 and 53,383.32 is: 73,668.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,667.14 : 129,259.35 = 53,383.32 : x
  2. Step 2: Convert to fraction form
    93,667.14/129,259.35 = 53,383.32/x
  3. Step 3: Cross multiply
    93,667.14x = 129,259.35 × 53,383.32
  4. Step 4: Simplify right side
    93,667.14x = 6,900,293,244.04
  5. Step 5: Solve for x
    x = 6,900,293,244.04/93,667.14
  6. Step 6: Final answer
    x = 73,668.24

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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.