Home / 106,582.54-147,075.93-61,260.64

Finding the Fourth Proportional to 106,582.54, 147,075.93 and 61,260.64

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Solution

The fourth proportional to 106,582.54, 147,075.93 and 61,260.64 is: 84,535.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,582.54 : 147,075.93 = 61,260.64 : x
  2. Step 2: Convert to fraction form
    106,582.54/147,075.93 = 61,260.64/x
  3. Step 3: Cross multiply
    106,582.54x = 147,075.93 × 61,260.64
  4. Step 4: Simplify right side
    106,582.54x = 9,009,965,600.40
  5. Step 5: Solve for x
    x = 9,009,965,600.40/106,582.54
  6. Step 6: Final answer
    x = 84,535.10

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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.