Home / 170,075.90-234,706.88-93,603.80

Finding the Fourth Proportional to 170,075.90, 234,706.88 and 93,603.80

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Solution

The fourth proportional to 170,075.90, 234,706.88 and 93,603.80 is: 129,174.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,075.90 : 234,706.88 = 93,603.80 : x
  2. Step 2: Convert to fraction form
    170,075.90/234,706.88 = 93,603.80/x
  3. Step 3: Cross multiply
    170,075.90x = 234,706.88 × 93,603.80
  4. Step 4: Simplify right side
    170,075.90x = 21,969,455,854.14
  5. Step 5: Solve for x
    x = 21,969,455,854.14/170,075.90
  6. Step 6: Final answer
    x = 129,174.42

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1.5x scale

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.