Home / 94,167.36-130,066.08-70,399.68

Finding the Fourth Proportional to 94,167.36, 130,066.08 and 70,399.68

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Solution

The fourth proportional to 94,167.36, 130,066.08 and 70,399.68 is: 97,237.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,167.36 : 130,066.08 = 70,399.68 : x
  2. Step 2: Convert to fraction form
    94,167.36/130,066.08 = 70,399.68/x
  3. Step 3: Cross multiply
    94,167.36x = 130,066.08 × 70,399.68
  4. Step 4: Simplify right side
    94,167.36x = 9,156,610,410.85
  5. Step 5: Solve for x
    x = 9,156,610,410.85/94,167.36
  6. Step 6: Final answer
    x = 97,237.62

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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.