Home / 60,053.04-90,083.28-20,075.63

Finding the Fourth Proportional to 60,053.04, 90,083.28 and 20,075.63

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Solution

The fourth proportional to 60,053.04, 90,083.28 and 20,075.63 is: 30,114.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,053.04 : 90,083.28 = 20,075.63 : x
  2. Step 2: Convert to fraction form
    60,053.04/90,083.28 = 20,075.63/x
  3. Step 3: Cross multiply
    60,053.04x = 90,083.28 × 20,075.63
  4. Step 4: Simplify right side
    60,053.04x = 1,808,478,148.05
  5. Step 5: Solve for x
    x = 1,808,478,148.05/60,053.04
  6. Step 6: Final answer
    x = 30,114.68

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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.