Home / 83,316.03-114,975.82-45,075.68

Finding the Fourth Proportional to 83,316.03, 114,975.82 and 45,075.68

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Solution

The fourth proportional to 83,316.03, 114,975.82 and 45,075.68 is: 62,204.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,316.03 : 114,975.82 = 45,075.68 : x
  2. Step 2: Convert to fraction form
    83,316.03/114,975.82 = 45,075.68/x
  3. Step 3: Cross multiply
    83,316.03x = 114,975.82 × 45,075.68
  4. Step 4: Simplify right side
    83,316.03x = 5,182,613,270.06
  5. Step 5: Solve for x
    x = 5,182,613,270.06/83,316.03
  6. Step 6: Final answer
    x = 62,204.28

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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.