Home / 301,520.07-416,068.25-174,192.93

Finding the Fourth Proportional to 301,520.07, 416,068.25 and 174,192.93

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Solution

The fourth proportional to 301,520.07, 416,068.25 and 174,192.93 is: 240,369.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,520.07 : 416,068.25 = 174,192.93 : x
  2. Step 2: Convert to fraction form
    301,520.07/416,068.25 = 174,192.93/x
  3. Step 3: Cross multiply
    301,520.07x = 416,068.25 × 174,192.93
  4. Step 4: Simplify right side
    301,520.07x = 72,476,146,676.51
  5. Step 5: Solve for x
    x = 72,476,146,676.51/301,520.07
  6. Step 6: Final answer
    x = 240,369.23

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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.