Home / 90,324.14-124,646.91-52,083.50

Finding the Fourth Proportional to 90,324.14, 124,646.91 and 52,083.50

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Solution

The fourth proportional to 90,324.14, 124,646.91 and 52,083.50 is: 71,875.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,324.14 : 124,646.91 = 52,083.50 : x
  2. Step 2: Convert to fraction form
    90,324.14/124,646.91 = 52,083.50/x
  3. Step 3: Cross multiply
    90,324.14x = 124,646.91 × 52,083.50
  4. Step 4: Simplify right side
    90,324.14x = 6,492,047,336.99
  5. Step 5: Solve for x
    x = 6,492,047,336.99/90,324.14
  6. Step 6: Final answer
    x = 71,875.00

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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.