Home / 110,636.16-152,678.16-60,338.40

Finding the Fourth Proportional to 110,636.16, 152,678.16 and 60,338.40

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Solution

The fourth proportional to 110,636.16, 152,678.16 and 60,338.40 is: 83,267.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,636.16 : 152,678.16 = 60,338.40 : x
  2. Step 2: Convert to fraction form
    110,636.16/152,678.16 = 60,338.40/x
  3. Step 3: Cross multiply
    110,636.16x = 152,678.16 × 60,338.40
  4. Step 4: Simplify right side
    110,636.16x = 9,212,355,889.34
  5. Step 5: Solve for x
    x = 9,212,355,889.34/110,636.16
  6. Step 6: Final answer
    x = 83,267.13

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1.5x scale

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.