Home / 97,075.77-134,005.92-65,263.14

Finding the Fourth Proportional to 97,075.77, 134,005.92 and 65,263.14

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Solution

The fourth proportional to 97,075.77, 134,005.92 and 65,263.14 is: 90,090.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,075.77 : 134,005.92 = 65,263.14 : x
  2. Step 2: Convert to fraction form
    97,075.77/134,005.92 = 65,263.14/x
  3. Step 3: Cross multiply
    97,075.77x = 134,005.92 × 65,263.14
  4. Step 4: Simplify right side
    97,075.77x = 8,745,647,117.79
  5. Step 5: Solve for x
    x = 8,745,647,117.79/97,075.77
  6. Step 6: Final answer
    x = 90,090.94

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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.