Home / 111,295.23-153,588-60,307.98

Finding the Fourth Proportional to 111,295.23, 153,588 and 60,307.98

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Solution

The fourth proportional to 111,295.23, 153,588 and 60,307.98 is: 83,225.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,295.23 : 153,588 = 60,307.98 : x
  2. Step 2: Convert to fraction form
    111,295.23/153,588 = 60,307.98/x
  3. Step 3: Cross multiply
    111,295.23x = 153,588 × 60,307.98
  4. Step 4: Simplify right side
    111,295.23x = 9,262,582,032.24
  5. Step 5: Solve for x
    x = 9,262,582,032.24/111,295.23
  6. Step 6: Final answer
    x = 83,225.33

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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.