Home / 170,283.47-235,009.64-93,810.39

Finding the Fourth Proportional to 170,283.47, 235,009.64 and 93,810.39

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Solution

The fourth proportional to 170,283.47, 235,009.64 and 93,810.39 is: 129,468.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,283.47 : 235,009.64 = 93,810.39 : x
  2. Step 2: Convert to fraction form
    170,283.47/235,009.64 = 93,810.39/x
  3. Step 3: Cross multiply
    170,283.47x = 235,009.64 × 93,810.39
  4. Step 4: Simplify right side
    170,283.47x = 22,046,345,982.16
  5. Step 5: Solve for x
    x = 22,046,345,982.16/170,283.47
  6. Step 6: Final answer
    x = 129,468.50

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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.