Home / 192,875.69-288,140.50-124,853.51

Finding the Fourth Proportional to 192,875.69, 288,140.50 and 124,853.51

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Solution

The fourth proportional to 192,875.69, 288,140.50 and 124,853.51 is: 186,520.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,875.69 : 288,140.50 = 124,853.51 : x
  2. Step 2: Convert to fraction form
    192,875.69/288,140.50 = 124,853.51/x
  3. Step 3: Cross multiply
    192,875.69x = 288,140.50 × 124,853.51
  4. Step 4: Simplify right side
    192,875.69x = 35,975,352,798.16
  5. Step 5: Solve for x
    x = 35,975,352,798.16/192,875.69
  6. Step 6: Final answer
    x = 186,520.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.