Home / 104,547.12-155,714.04-104,037.36

Finding the Fourth Proportional to 104,547.12, 155,714.04 and 104,037.36

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Solution

The fourth proportional to 104,547.12, 155,714.04 and 104,037.36 is: 154,954.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,547.12 : 155,714.04 = 104,037.36 : x
  2. Step 2: Convert to fraction form
    104,547.12/155,714.04 = 104,037.36/x
  3. Step 3: Cross multiply
    104,547.12x = 155,714.04 × 104,037.36
  4. Step 4: Simplify right side
    104,547.12x = 16,200,077,636.53
  5. Step 5: Solve for x
    x = 16,200,077,636.53/104,547.12
  6. Step 6: Final answer
    x = 154,954.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.