Home / 153,407.34-230,124.14-46,815.28

Finding the Fourth Proportional to 153,407.34, 230,124.14 and 46,815.28

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Solution

The fourth proportional to 153,407.34, 230,124.14 and 46,815.28 is: 70,226.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,407.34 : 230,124.14 = 46,815.28 : x
  2. Step 2: Convert to fraction form
    153,407.34/230,124.14 = 46,815.28/x
  3. Step 3: Cross multiply
    153,407.34x = 230,124.14 × 46,815.28
  4. Step 4: Simplify right side
    153,407.34x = 10,773,325,738.64
  5. Step 5: Solve for x
    x = 10,773,325,738.64/153,407.34
  6. Step 6: Final answer
    x = 70,226.92

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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.