Home / 163,666.36-245,497.91-57,050.11

Finding the Fourth Proportional to 163,666.36, 245,497.91 and 57,050.11

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Solution

The fourth proportional to 163,666.36, 245,497.91 and 57,050.11 is: 85,574.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,666.36 : 245,497.91 = 57,050.11 : x
  2. Step 2: Convert to fraction form
    163,666.36/245,497.91 = 57,050.11/x
  3. Step 3: Cross multiply
    163,666.36x = 245,497.91 × 57,050.11
  4. Step 4: Simplify right side
    163,666.36x = 14,005,681,871.27
  5. Step 5: Solve for x
    x = 14,005,681,871.27/163,666.36
  6. Step 6: Final answer
    x = 85,574.59

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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.