Home / 53,416.69-80,088.13-23,416.54

Finding the Fourth Proportional to 53,416.69, 80,088.13 and 23,416.54

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Solution

The fourth proportional to 53,416.69, 80,088.13 and 23,416.54 is: 35,108.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,416.69 : 80,088.13 = 23,416.54 : x
  2. Step 2: Convert to fraction form
    53,416.69/80,088.13 = 23,416.54/x
  3. Step 3: Cross multiply
    53,416.69x = 80,088.13 × 23,416.54
  4. Step 4: Simplify right side
    53,416.69x = 1,875,386,899.67
  5. Step 5: Solve for x
    x = 1,875,386,899.67/53,416.69
  6. Step 6: Final answer
    x = 35,108.63

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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.