Home / 111,294.52-153,586.86-60,307.32

Finding the Fourth Proportional to 111,294.52, 153,586.86 and 60,307.32

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Solution

The fourth proportional to 111,294.52, 153,586.86 and 60,307.32 is: 83,224.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,294.52 : 153,586.86 = 60,307.32 : x
  2. Step 2: Convert to fraction form
    111,294.52/153,586.86 = 60,307.32/x
  3. Step 3: Cross multiply
    111,294.52x = 153,586.86 × 60,307.32
  4. Step 4: Simplify right side
    111,294.52x = 9,262,411,913.82
  5. Step 5: Solve for x
    x = 9,262,411,913.82/111,294.52
  6. Step 6: Final answer
    x = 83,224.33

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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.