Home / 183,406.02-253,110.69-102,859.26

Finding the Fourth Proportional to 183,406.02, 253,110.69 and 102,859.26

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Solution

The fourth proportional to 183,406.02, 253,110.69 and 102,859.26 is: 141,951.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,406.02 : 253,110.69 = 102,859.26 : x
  2. Step 2: Convert to fraction form
    183,406.02/253,110.69 = 102,859.26/x
  3. Step 3: Cross multiply
    183,406.02x = 253,110.69 × 102,859.26
  4. Step 4: Simplify right side
    183,406.02x = 26,034,778,271.49
  5. Step 5: Solve for x
    x = 26,034,778,271.49/183,406.02
  6. Step 6: Final answer
    x = 141,951.60

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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.