Home / 104,467.64-144,284.04-70,417.40

Finding the Fourth Proportional to 104,467.64, 144,284.04 and 70,417.40

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Solution

The fourth proportional to 104,467.64, 144,284.04 and 70,417.40 is: 97,256.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,467.64 : 144,284.04 = 70,417.40 : x
  2. Step 2: Convert to fraction form
    104,467.64/144,284.04 = 70,417.40/x
  3. Step 3: Cross multiply
    104,467.64x = 144,284.04 × 70,417.40
  4. Step 4: Simplify right side
    104,467.64x = 10,160,106,958.30
  5. Step 5: Solve for x
    x = 10,160,106,958.30/104,467.64
  6. Step 6: Final answer
    x = 97,256.02

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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.