Home / 114,830.08-158,480.08-64,529.04

Finding the Fourth Proportional to 114,830.08, 158,480.08 and 64,529.04

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Solution

The fourth proportional to 114,830.08, 158,480.08 and 64,529.04 is: 89,058.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,830.08 : 158,480.08 = 64,529.04 : x
  2. Step 2: Convert to fraction form
    114,830.08/158,480.08 = 64,529.04/x
  3. Step 3: Cross multiply
    114,830.08x = 158,480.08 × 64,529.04
  4. Step 4: Simplify right side
    114,830.08x = 10,226,567,421.52
  5. Step 5: Solve for x
    x = 10,226,567,421.52/114,830.08
  6. Step 6: Final answer
    x = 89,058.26

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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.