Home / 346,064.85-519,094.14-109,407.60

Finding the Fourth Proportional to 346,064.85, 519,094.14 and 109,407.60

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Solution

The fourth proportional to 346,064.85, 519,094.14 and 109,407.60 is: 164,110.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,064.85 : 519,094.14 = 109,407.60 : x
  2. Step 2: Convert to fraction form
    346,064.85/519,094.14 = 109,407.60/x
  3. Step 3: Cross multiply
    346,064.85x = 519,094.14 × 109,407.60
  4. Step 4: Simplify right side
    346,064.85x = 56,792,844,031.46
  5. Step 5: Solve for x
    x = 56,792,844,031.46/346,064.85
  6. Step 6: Final answer
    x = 164,110.41

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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.