Home / 110,929.14-153,132.93-70,697.94

Finding the Fourth Proportional to 110,929.14, 153,132.93 and 70,697.94

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Solution

The fourth proportional to 110,929.14, 153,132.93 and 70,697.94 is: 97,595.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,929.14 : 153,132.93 = 70,697.94 : x
  2. Step 2: Convert to fraction form
    110,929.14/153,132.93 = 70,697.94/x
  3. Step 3: Cross multiply
    110,929.14x = 153,132.93 × 70,697.94
  4. Step 4: Simplify right side
    110,929.14x = 10,826,182,697.16
  5. Step 5: Solve for x
    x = 10,826,182,697.16/110,929.14
  6. Step 6: Final answer
    x = 97,595.48

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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.