Finding the Fourth Proportional to 97,547.88, 134,618.58 and 54,526.08
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Solution
The fourth proportional to 97,547.88, 134,618.58 and 54,526.08 is: 75,247.39
Step by Step Solution
- Step 1: Write the proportion equation
97,547.88 : 134,618.58 = 54,526.08 : x - Step 2: Convert to fraction form
97,547.88/134,618.58 = 54,526.08/x - Step 3: Cross multiply
97,547.88x = 134,618.58 × 54,526.08 - Step 4: Simplify right side
97,547.88x = 7,340,223,462.57 - Step 5: Solve for x
x = 7,340,223,462.57/97,547.88 - Step 6: Final answer
x = 75,247.39
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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.