Home / 112,164.05-168,325.00-101,444.36

Finding the Fourth Proportional to 112,164.05, 168,325.00 and 101,444.36

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Solution

The fourth proportional to 112,164.05, 168,325.00 and 101,444.36 is: 152,237.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,164.05 : 168,325.00 = 101,444.36 : x
  2. Step 2: Convert to fraction form
    112,164.05/168,325.00 = 101,444.36/x
  3. Step 3: Cross multiply
    112,164.05x = 168,325.00 × 101,444.36
  4. Step 4: Simplify right side
    112,164.05x = 17,075,620,801.76
  5. Step 5: Solve for x
    x = 17,075,620,801.76/112,164.05
  6. Step 6: Final answer
    x = 152,237.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.