Home / 168,870.08-233,044.32-93,421.76

Finding the Fourth Proportional to 168,870.08, 233,044.32 and 93,421.76

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Solution

The fourth proportional to 168,870.08, 233,044.32 and 93,421.76 is: 128,924.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,870.08 : 233,044.32 = 93,421.76 : x
  2. Step 2: Convert to fraction form
    168,870.08/233,044.32 = 93,421.76/x
  3. Step 3: Cross multiply
    168,870.08x = 233,044.32 × 93,421.76
  4. Step 4: Simplify right side
    168,870.08x = 21,771,410,532.40
  5. Step 5: Solve for x
    x = 21,771,410,532.40/168,870.08
  6. Step 6: Final answer
    x = 128,924.03

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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.