Home / 97,114.96-134,017.16-54,673.36

Finding the Fourth Proportional to 97,114.96, 134,017.16 and 54,673.36

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Solution

The fourth proportional to 97,114.96, 134,017.16 and 54,673.36 is: 75,448.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,114.96 : 134,017.16 = 54,673.36 : x
  2. Step 2: Convert to fraction form
    97,114.96/134,017.16 = 54,673.36/x
  3. Step 3: Cross multiply
    97,114.96x = 134,017.16 × 54,673.36
  4. Step 4: Simplify right side
    97,114.96x = 7,327,168,434.86
  5. Step 5: Solve for x
    x = 7,327,168,434.86/97,114.96
  6. Step 6: Final answer
    x = 75,448.40

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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.