Home / 74,700.93-103,075.23-44,485.32

Finding the Fourth Proportional to 74,700.93, 103,075.23 and 44,485.32

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Solution

The fourth proportional to 74,700.93, 103,075.23 and 44,485.32 is: 61,382.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,700.93 : 103,075.23 = 44,485.32 : x
  2. Step 2: Convert to fraction form
    74,700.93/103,075.23 = 44,485.32/x
  3. Step 3: Cross multiply
    74,700.93x = 103,075.23 × 44,485.32
  4. Step 4: Simplify right side
    74,700.93x = 4,585,334,590.62
  5. Step 5: Solve for x
    x = 4,585,334,590.62/74,700.93
  6. Step 6: Final answer
    x = 61,382.56

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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.