Home / 163,979.97-245,969.95-93,810.07

Finding the Fourth Proportional to 163,979.97, 245,969.95 and 93,810.07

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Solution

The fourth proportional to 163,979.97, 245,969.95 and 93,810.07 is: 140,715.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,979.97 : 245,969.95 = 93,810.07 : x
  2. Step 2: Convert to fraction form
    163,979.97/245,969.95 = 93,810.07/x
  3. Step 3: Cross multiply
    163,979.97x = 245,969.95 × 93,810.07
  4. Step 4: Simplify right side
    163,979.97x = 23,074,458,227.40
  5. Step 5: Solve for x
    x = 23,074,458,227.40/163,979.97
  6. Step 6: Final answer
    x = 140,715.10

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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.