Home / 349,973.16-525,043.36-113,316.12

Finding the Fourth Proportional to 349,973.16, 525,043.36 and 113,316.12

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Solution

The fourth proportional to 349,973.16, 525,043.36 and 113,316.12 is: 170,001.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,973.16 : 525,043.36 = 113,316.12 : x
  2. Step 2: Convert to fraction form
    349,973.16/525,043.36 = 113,316.12/x
  3. Step 3: Cross multiply
    349,973.16x = 525,043.36 × 113,316.12
  4. Step 4: Simplify right side
    349,973.16x = 59,495,876,386.96
  5. Step 5: Solve for x
    x = 59,495,876,386.96/349,973.16
  6. Step 6: Final answer
    x = 170,001.25

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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.