Home / 193,416.36-290,124.63-60,307.35

Finding the Fourth Proportional to 193,416.36, 290,124.63 and 60,307.35

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Solution

The fourth proportional to 193,416.36, 290,124.63 and 60,307.35 is: 90,461.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,416.36 : 290,124.63 = 60,307.35 : x
  2. Step 2: Convert to fraction form
    193,416.36/290,124.63 = 60,307.35/x
  3. Step 3: Cross multiply
    193,416.36x = 290,124.63 × 60,307.35
  4. Step 4: Simplify right side
    193,416.36x = 17,496,647,605.03
  5. Step 5: Solve for x
    x = 17,496,647,605.03/193,416.36
  6. Step 6: Final answer
    x = 90,461.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.