Finding the Fourth Proportional to 357,406.24, 536,109.68 and 108,088.48
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Solution
The fourth proportional to 357,406.24, 536,109.68 and 108,088.48 is: 162,132.82
Step by Step Solution
- Step 1: Write the proportion equation
357,406.24 : 536,109.68 = 108,088.48 : x - Step 2: Convert to fraction form
357,406.24/536,109.68 = 108,088.48/x - Step 3: Cross multiply
357,406.24x = 536,109.68 × 108,088.48 - Step 4: Simplify right side
357,406.24x = 57,947,280,424.49 - Step 5: Solve for x
x = 57,947,280,424.49/357,406.24 - Step 6: Final answer
x = 162,132.82
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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.