Home / 158,398.02-237,632.49-53,214.12

Finding the Fourth Proportional to 158,398.02, 237,632.49 and 53,214.12

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Solution

The fourth proportional to 158,398.02, 237,632.49 and 53,214.12 is: 79,833.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,398.02 : 237,632.49 = 53,214.12 : x
  2. Step 2: Convert to fraction form
    158,398.02/237,632.49 = 53,214.12/x
  3. Step 3: Cross multiply
    158,398.02x = 237,632.49 × 53,214.12
  4. Step 4: Simplify right side
    158,398.02x = 12,645,403,838.76
  5. Step 5: Solve for x
    x = 12,645,403,838.76/158,398.02
  6. Step 6: Final answer
    x = 79,833.09

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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.