Home / 110,213.02-152,095.64-61,825.68

Finding the Fourth Proportional to 110,213.02, 152,095.64 and 61,825.68

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Solution

The fourth proportional to 110,213.02, 152,095.64 and 61,825.68 is: 85,320.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,213.02 : 152,095.64 = 61,825.68 : x
  2. Step 2: Convert to fraction form
    110,213.02/152,095.64 = 61,825.68/x
  3. Step 3: Cross multiply
    110,213.02x = 152,095.64 × 61,825.68
  4. Step 4: Simplify right side
    110,213.02x = 9,403,416,368.04
  5. Step 5: Solve for x
    x = 9,403,416,368.04/110,213.02
  6. Step 6: Final answer
    x = 85,320.38

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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.