Home / 164,740.23-227,339.06-93,117.74

Finding the Fourth Proportional to 164,740.23, 227,339.06 and 93,117.74

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Solution

The fourth proportional to 164,740.23, 227,339.06 and 93,117.74 is: 128,501.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,740.23 : 227,339.06 = 93,117.74 : x
  2. Step 2: Convert to fraction form
    164,740.23/227,339.06 = 93,117.74/x
  3. Step 3: Cross multiply
    164,740.23x = 227,339.06 × 93,117.74
  4. Step 4: Simplify right side
    164,740.23x = 21,169,297,878.64
  5. Step 5: Solve for x
    x = 21,169,297,878.64/164,740.23
  6. Step 6: Final answer
    x = 128,501.08

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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.