Home / 152,384.77-210,292.53-91,943.71

Finding the Fourth Proportional to 152,384.77, 210,292.53 and 91,943.71

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Solution

The fourth proportional to 152,384.77, 210,292.53 and 91,943.71 is: 126,883.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,384.77 : 210,292.53 = 91,943.71 : x
  2. Step 2: Convert to fraction form
    152,384.77/210,292.53 = 91,943.71/x
  3. Step 3: Cross multiply
    152,384.77x = 210,292.53 × 91,943.71
  4. Step 4: Simplify right side
    152,384.77x = 19,335,075,393.49
  5. Step 5: Solve for x
    x = 19,335,075,393.49/152,384.77
  6. Step 6: Final answer
    x = 126,883.25

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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.