Home / 124,587.24-171,925.02-70,864.68

Finding the Fourth Proportional to 124,587.24, 171,925.02 and 70,864.68

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Solution

The fourth proportional to 124,587.24, 171,925.02 and 70,864.68 is: 97,790.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,587.24 : 171,925.02 = 70,864.68 : x
  2. Step 2: Convert to fraction form
    124,587.24/171,925.02 = 70,864.68/x
  3. Step 3: Cross multiply
    124,587.24x = 171,925.02 × 70,864.68
  4. Step 4: Simplify right side
    124,587.24x = 12,183,411,526.29
  5. Step 5: Solve for x
    x = 12,183,411,526.29/124,587.24
  6. Step 6: Final answer
    x = 97,790.20

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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.