Home / 103,547.25-155,271.67-59,162.08

Finding the Fourth Proportional to 103,547.25, 155,271.67 and 59,162.08

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Solution

The fourth proportional to 103,547.25, 155,271.67 and 59,162.08 is: 88,715.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,547.25 : 155,271.67 = 59,162.08 : x
  2. Step 2: Convert to fraction form
    103,547.25/155,271.67 = 59,162.08/x
  3. Step 3: Cross multiply
    103,547.25x = 155,271.67 × 59,162.08
  4. Step 4: Simplify right side
    103,547.25x = 9,186,194,962.27
  5. Step 5: Solve for x
    x = 9,186,194,962.27/103,547.25
  6. Step 6: Final answer
    x = 88,715.01

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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.