Home / 435,886.24-653,828.40-116,038.18

Finding the Fourth Proportional to 435,886.24, 653,828.40 and 116,038.18

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Solution

The fourth proportional to 435,886.24, 653,828.40 and 116,038.18 is: 174,057.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,886.24 : 653,828.40 = 116,038.18 : x
  2. Step 2: Convert to fraction form
    435,886.24/653,828.40 = 116,038.18/x
  3. Step 3: Cross multiply
    435,886.24x = 653,828.40 × 116,038.18
  4. Step 4: Simplify right side
    435,886.24x = 75,869,057,568.31
  5. Step 5: Solve for x
    x = 75,869,057,568.31/435,886.24
  6. Step 6: Final answer
    x = 174,057.01

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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.