Home / 248,922.06-343,543.30-152,106

Finding the Fourth Proportional to 248,922.06, 343,543.30 and 152,106

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Solution

The fourth proportional to 248,922.06, 343,543.30 and 152,106 is: 209,925.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,922.06 : 343,543.30 = 152,106 : x
  2. Step 2: Convert to fraction form
    248,922.06/343,543.30 = 152,106/x
  3. Step 3: Cross multiply
    248,922.06x = 343,543.30 × 152,106
  4. Step 4: Simplify right side
    248,922.06x = 52,254,997,189.80
  5. Step 5: Solve for x
    x = 52,254,997,189.80/248,922.06
  6. Step 6: Final answer
    x = 209,925.14

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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.