Home / 152,536.97-210,376.23-107,364.49

Finding the Fourth Proportional to 152,536.97, 210,376.23 and 107,364.49

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Solution

The fourth proportional to 152,536.97, 210,376.23 and 107,364.49 is: 148,075.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,536.97 : 210,376.23 = 107,364.49 : x
  2. Step 2: Convert to fraction form
    152,536.97/210,376.23 = 107,364.49/x
  3. Step 3: Cross multiply
    152,536.97x = 210,376.23 × 107,364.49
  4. Step 4: Simplify right side
    152,536.97x = 22,586,936,642.07
  5. Step 5: Solve for x
    x = 22,586,936,642.07/152,536.97
  6. Step 6: Final answer
    x = 148,075.16

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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.