Home / 106,594.12-147,094.64-61,240

Finding the Fourth Proportional to 106,594.12, 147,094.64 and 61,240

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Solution

The fourth proportional to 106,594.12, 147,094.64 and 61,240 is: 84,508.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,594.12 : 147,094.64 = 61,240 : x
  2. Step 2: Convert to fraction form
    106,594.12/147,094.64 = 61,240/x
  3. Step 3: Cross multiply
    106,594.12x = 147,094.64 × 61,240
  4. Step 4: Simplify right side
    106,594.12x = 9,008,075,753.60
  5. Step 5: Solve for x
    x = 9,008,075,753.60/106,594.12
  6. Step 6: Final answer
    x = 84,508.19

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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.