Home / 170,353.05-233,384.51-163,968.32

Finding the Fourth Proportional to 170,353.05, 233,384.51 and 163,968.32

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Solution

The fourth proportional to 170,353.05, 233,384.51 and 163,968.32 is: 224,637.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,353.05 : 233,384.51 = 163,968.32 : x
  2. Step 2: Convert to fraction form
    170,353.05/233,384.51 = 163,968.32/x
  3. Step 3: Cross multiply
    170,353.05x = 233,384.51 × 163,968.32
  4. Step 4: Simplify right side
    170,353.05x = 38,267,666,018.72
  5. Step 5: Solve for x
    x = 38,267,666,018.72/170,353.05
  6. Step 6: Final answer
    x = 224,637.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.