Home / 152,559.16-210,544.08-84,597.45

Finding the Fourth Proportional to 152,559.16, 210,544.08 and 84,597.45

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Solution

The fourth proportional to 152,559.16, 210,544.08 and 84,597.45 is: 116,751.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,559.16 : 210,544.08 = 84,597.45 : x
  2. Step 2: Convert to fraction form
    152,559.16/210,544.08 = 84,597.45/x
  3. Step 3: Cross multiply
    152,559.16x = 210,544.08 × 84,597.45
  4. Step 4: Simplify right side
    152,559.16x = 17,811,491,173.82
  5. Step 5: Solve for x
    x = 17,811,491,173.82/152,559.16
  6. Step 6: Final answer
    x = 116,751.37

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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.