Home / 124,053.02-171,189.51-70,342.94

Finding the Fourth Proportional to 124,053.02, 171,189.51 and 70,342.94

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Solution

The fourth proportional to 124,053.02, 171,189.51 and 70,342.94 is: 97,071.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,053.02 : 171,189.51 = 70,342.94 : x
  2. Step 2: Convert to fraction form
    124,053.02/171,189.51 = 70,342.94/x
  3. Step 3: Cross multiply
    124,053.02x = 171,189.51 × 70,342.94
  4. Step 4: Simplify right side
    124,053.02x = 12,041,973,430.56
  5. Step 5: Solve for x
    x = 12,041,973,430.56/124,053.02
  6. Step 6: Final answer
    x = 97,071.18

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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.