Home / 349,968.66-525,036.60-113,311.59

Finding the Fourth Proportional to 349,968.66, 525,036.60 and 113,311.59

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Solution

The fourth proportional to 349,968.66, 525,036.60 and 113,311.59 is: 169,994.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,968.66 : 525,036.60 = 113,311.59 : x
  2. Step 2: Convert to fraction form
    349,968.66/525,036.60 = 113,311.59/x
  3. Step 3: Cross multiply
    349,968.66x = 525,036.60 × 113,311.59
  4. Step 4: Simplify right side
    349,968.66x = 59,492,731,954.19
  5. Step 5: Solve for x
    x = 59,492,731,954.19/349,968.66
  6. Step 6: Final answer
    x = 169,994.46

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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.