Home / 97,808.04-134,970.35-60,075

Finding the Fourth Proportional to 97,808.04, 134,970.35 and 60,075

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Solution

The fourth proportional to 97,808.04, 134,970.35 and 60,075 is: 82,900.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,808.04 : 134,970.35 = 60,075 : x
  2. Step 2: Convert to fraction form
    97,808.04/134,970.35 = 60,075/x
  3. Step 3: Cross multiply
    97,808.04x = 134,970.35 × 60,075
  4. Step 4: Simplify right side
    97,808.04x = 8,108,343,475.88
  5. Step 5: Solve for x
    x = 8,108,343,475.88/97,808.04
  6. Step 6: Final answer
    x = 82,900.58

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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.