Home / 97,700.58-134,806.68-61,848.36

Finding the Fourth Proportional to 97,700.58, 134,806.68 and 61,848.36

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Solution

The fourth proportional to 97,700.58, 134,806.68 and 61,848.36 is: 85,338.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,700.58 : 134,806.68 = 61,848.36 : x
  2. Step 2: Convert to fraction form
    97,700.58/134,806.68 = 61,848.36/x
  3. Step 3: Cross multiply
    97,700.58x = 134,806.68 × 61,848.36
  4. Step 4: Simplify right side
    97,700.58x = 8,337,572,075.04
  5. Step 5: Solve for x
    x = 8,337,572,075.04/97,700.58
  6. Step 6: Final answer
    x = 85,338.00

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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.