Home / 157,536.12-236,235.06-58,971

Finding the Fourth Proportional to 157,536.12, 236,235.06 and 58,971

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Solution

The fourth proportional to 157,536.12, 236,235.06 and 58,971 is: 88,430.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,536.12 : 236,235.06 = 58,971 : x
  2. Step 2: Convert to fraction form
    157,536.12/236,235.06 = 58,971/x
  3. Step 3: Cross multiply
    157,536.12x = 236,235.06 × 58,971
  4. Step 4: Simplify right side
    157,536.12x = 13,931,017,723.26
  5. Step 5: Solve for x
    x = 13,931,017,723.26/157,536.12
  6. Step 6: Final answer
    x = 88,430.63

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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.